Find the best earbuds for travel in 2026
Travel earbuds should offer:
- Premium ANC - Block airplane engine and cabin noise
- Long Battery - Enough for long-haul flights
- Compact Case - Easy to pack and carry
- Multipoint - Connect to phone, laptop, and in-flight entertainment
Best Earbuds under CA$70 for travel
Soundcore Space A40 A3936011
Great Alternatives
These options also score highly and may better suit your specific needs
Sony WI-C100
Why we recommend this ▼
25-hour battery life, a 10-minute quick charge for an hour of playback, and IPX4 sweat resistance give these 20g neckbuds all-day durability. Built-in media controls and a magnetic, tangle-free design add practical convenience at a competitive price. Best for commuters and gym-goers who need long battery life for podcasts and calls rather than critical music listening.
JLab GO POP ANC
Why we recommend this ▼
The JLab Go Pop ANC delivers 7-hour earbud runtime and 27 total hours from a case smaller than a credit card, packing active noise cancellation, 10mm drivers, and IP55 sweat resistance into a budget-friendly design. Bluetooth 5.3 multipoint and dual connect allow independent earbud use, while the JLab App adds a customizable EQ and touch control remapping. Best for budget-conscious commuters who need dependable ANC, an ultraportable case, and all-day battery for daily travel.
SoundPEATS C30
Why we recommend this ▼
12mm dynamic driver with LDAC and 52dB hybrid ANC delivers Hi-Res audio while blocking 92% of low-frequency noise. The feminine pink design and IP54 rating make it a stylish option for daily commutes, with 52-hour total battery and 6-mic ENC for clear calls. Best for style-conscious users who need effective noise cancellation during work, study, or travel.
Soundcore P31i
Why we recommend this ▼
The Soundcore P31i packs adaptive ANC that cuts noise by up to 52 dB, LDAC Hi-Res audio, and 50 hours total battery with Qi wireless charging. Its standout differentiator is real-time AI translation across 100+ languages, plus six AI-enhanced mics for clear calls outdoors. Best suited for frequent travelers who want adaptive noise cancellation, long battery life, and on-the-go language translation.
Sony WF-C510
Why we recommend this ▼
Weighing just 3g per earbud with IPX4 protection and 22-hour total battery life, the WF-C510 prioritize all-day comfort and portability for daily use. DSEE enhances compressed audio, while Ambient Sound mode keeps you aware of surroundings—a practical feature for commutes or office work. Best for budget-minded listeners and light fitness use, though call quality scores low at 48.3/100.
Soundcore P30i A3959
Why we recommend this ▼
Adaptive noise cancelling reduces up to 42dB of ambient sound, while a 45-hour total battery life and a unique 2-in-1 case that doubles as a phone stand set these earbuds apart. Soundcore's BassUp technology amplifies the 10mm dynamic drivers for deep bass, and Bluetooth 5.4 with IP54 water resistance adds reliable connectivity and durability. These earbuds are best for budget-conscious commuters who want effective ANC and a hands-free viewing stand, though the weak fitness score makes them less ideal for workouts.
TOZO NC9
Why we recommend this ▼
With hybrid ANC reaching 45dB depth, IPX8 waterproof build, and a 60-hour total battery life (14 hours per charge), these earbuds prioritize endurance and noise isolation. The 6-mic ENC system ensures clear calls in noisy environments, while the companion app offers 32 EQ presets for tailored sound. Best suited for budget-minded commuters and casual listeners who value long battery life, robust waterproofing, and customizable audio over fitness tracking.
Creative Zen Air Plus
Why we recommend this ▼
LE Audio with Bluetooth 5.3 enables ~55ms low latency and broadcast sharing, paired with hybrid ANC and 10mm dynamic drivers for deep bass. The earbuds deliver up to 8 hours of playback, 32 hours with the Qi-compatible case, and a lightweight 4g per earbud design with IPX4 water resistance. These are best for mobile gamers who need responsive audio and clear voice chat, supported by six microphones with ENC technology.
truefree HD-100
Why we recommend this ▼
Bluetooth 6.0, IP67 waterproofing, and 11mm drivers with spatial audio, plus a 10-minute fast charge for nearly 5 hours of playback, make these neckband earbuds a durable workout companion. Magnetic earbuds snap together for tangle-free carrying, and the Truefree app provides customizable EQ control for personalized sound. Best for budget-conscious runners and cyclists who need reliable 20-hour battery life and AI-enhanced call clarity during outdoor exercise.
JLab Go Pods Go Pods ANC
JLab GO Air Pop
Why we recommend this ▼
Bluetooth 5.3 with auto-connect, a 15% smaller and 40% lighter case, and 35-hour total battery life (9 hours from the earbuds) deliver a remarkably pocketable, no-fuss listening experience. It further adds an app with EQ presets, a transparency-like Be Aware mode, and Google Fast Pair, elevating its feature set beyond typical budget buds. Best for casual listeners who want an affordable, grab-and-go set for calls, podcasts, and all-day wear without worrying about battery life.
TOZO NC3
Why we recommend this ▼
Hybrid active noise cancellation attenuates ambient sound by up to -45dB, while the 12mm dynamic driver and 68-hour total battery life (case included) provide long listening sessions. An IPX8 waterproof build and 6-mic ENC ensure clear calls and durability, and the TOZO app unlocks 32 EQ presets for personalization. These earbuds are ideal for budget-conscious commuters and mobile gamers who prioritize battery stamina, customizable sound, and effective noise blocking.
Jxrev J51
Why we recommend this ▼
Equipped with a latest-generation Bluetooth 5.4 chip, 13mm dynamic drivers, and an ultra-light 3g build, these earbuds deliver a stable connection and deep bass in an IP7 waterproof body. The 32-hour total battery life, fast USB-C charging, and pocket-sized case make them a highly portable daily companion. They suit budget-conscious users and gym-goers who need durable, lightweight earbuds for music and calls.
ZIUTY Wireless
Why we recommend this ▼
A touchscreen charging case with remote camera control and earbud tracking, hybrid ANC reducing noise by 40dB, and 40-hour total battery life make this model unique. A 14.2mm dynamic driver with five EQ presets delivers solid audio, and an IPX7 rating ensures protection during workouts and rain. It’s a practical choice for anyone who misplaces their earbuds or wants to manage music and calls without pulling out a phone.
Soundcore P20i A3949
Why we recommend this ▼
Oversized 10mm drivers deliver boosted bass and a 30-hour total battery life (10-hour earbud), with fast charging that gives 2 hours from a 10-minute top-up. The companion app provides 22 EQ presets for personalized sound, while the lanyard-equipped case and IPX4 water resistance add everyday portability. It’s best for budget-focused users who need all-day battery and clear AI-enhanced calls for commutes and work, not for critical music listening.
Best Earbuds under CA$100 for travel
Soundcore Liberty A3957Z11
Great Alternatives
These options also score highly and may better suit your specific needs
Anker Space A40 A3936
Why we recommend this ▼
The Anker Space A40 delivers 50-hour total battery life (10 hours per charge) with a quick 10-minute charge providing 4 hours of playback, alongside adaptive ANC that reduces noise by up to 98% and LDAC support for Hi-Res Audio Wireless. Its lightweight 18g design and ergonomic fit make it comfortable for extended wear, and Qi wireless charging adds convenience. Best suited for frequent travelers and commuters who need long-lasting noise cancellation and reliable battery performance.
JBL Endurance Race Endurance Race 2
Why we recommend this ▼
Sporting an IP68 waterproof rating and 48-hour total battery life, the JBL Endurance Race 2 delivers 12-hour earbud playback with 36 more hours from the case. Its TwistLock wings ensure a secure fit during sweaty workouts, while 10 minutes of speed charging yields four extra hours of use. Best for runners and gym-goers needing rugged, long-lasting earbuds, though its 52.3/100 music score suggests sacrificing audio fidelity for durability.
SoundPEATS Air5 Pro
Why we recommend this ▼
The SoundPEATS Air5 Pro delivers reference-grade audio via dual LDAC (990kbps) and aptX Lossless codecs, paired with a 10mm driver and N50 dual magnet system for minimal distortion and wide dynamic range. Its adaptive hybrid ANC and isolated rear chamber create a quiet listening environment, while 37-hour total battery life with a 10-minute quick charge adds 2 hours of playback. Best for budget-conscious listeners seeking near-CD-quality wireless sound, or gamers who want low-latency, high-fidelity audio on a tight budget.
Soundcore Liberty 4 NC A3947Z11
Why we recommend this ▼
Active noise cancellation reduces ambient sound by up to 98.5%, while adaptive ANC 2.0 automatically adjusts to your ear canals and environment, and LDAC delivers three times the data of standard Bluetooth. A 10-hour earbud and 50-hour case battery with fast charging, IPX4 water resistance, and multipoint Bluetooth 5.3 make it a reliable daily companion. Best for frequent travelers and commuters who need strong noise isolation and long battery life, though call quality is less consistent.
Soundcore Space A40
Why we recommend this ▼
With adaptive noise cancelling that can reduce noise by up to 98% and a 50-hour total battery life (10 hours per earbud), these 18g earbuds stream Hi-Res LDAC audio from 11mm double-layer diaphragm drivers. Their smaller-than-average ergonomic shape and Qi wireless charging case distinguish them in comfort and convenience. Ideal for frequent flyers and commuters who need all-day adaptive silence without worrying about battery life.
Soundcore P40i
Why we recommend this ▼
Combining adaptive noise canceling with 11mm composite drivers and BassUp tech, these earbuds deliver tailored sound and a 60-hour total battery life. The charging case doubles as a phone stand, and the six-mic AI array enables crystal-clear call quality in noisy settings. Best for commuters and mobile gamers seeking long battery life and effective noise cancellation on a budget.
Soundcore Sport X20
Why we recommend this ▼
Adjustable ear hooks that extend 4mm and rotate 30° combine with adaptive ANC for a secure, focused fit, while 11mm drivers with BassUp deliver rumbling bass. The IP68 SweatGuard design protects against water and dust, and the 12-hour earbud battery (48-hour total) with fast charging provides 4 hours of playback from a 10-minute charge. Ideal for gym goers and runners who demand rugged, sweatproof earbuds that won’t slip during heavy lifts or long runs.
JBL Tune Flex Tune Flex 2
Why we recommend this ▼
With 12mm dynamic drivers, JBL Spatial Sound, and adaptive noise canceling, the Tune Flex 2 delivers a versatile audio experience backed by a 48-hour total battery life. Its six-microphone array provides clear call quality, while the IP54 rating ensures resilience against dust and splashes. These earbuds are ideal for gamers wanting spatial audio, travelers needing long playback, and budget-conscious listeners seeking an all-round performer.
JBL Tune Buds Tune Buds 2
Why we recommend this ▼
10mm dynamic drivers pump JBL Pure Bass and spatial audio through a design that lasts up to 48 hours with the case and holds an IP54 weather-resistance rating. Adaptive noise cancelling with Smart Ambient, six-mic call clarity, and Personi-Fi 3.0 customization through the JBL Headphones app give you fine-grained control. This true wireless set fits budget-conscious listeners who want immersive, long-lasting audio and everyday durability, not intense workouts.
JBL Vibe Beam Vibe Beam 2
Why we recommend this ▼
The Vibe Beam 2 stand out for delivering effective active noise cancelling and Smart Ambient transparency from 8mm dynamic drivers tuned for its Pure Bass signature. A 40-hour total battery life backed by a fast-charging case and an IP54-rated build, showcased through visible water resistance, provide practical everyday durability. These are ideal for commuters and travelers who prioritize long battery life and hands-free call clarity without critical listening demands.
JBL Vibe Buds Vibe Buds 2
Why we recommend this ▼
Featuring 8mm dynamic drivers tuned with JBL Pure Bass, Bluetooth 5.3 multipoint, and a 30-hour total battery life, these earbuds deliver consistent ANC and all-day listening. Their IP54-rated 5g build ensures durability and portability, and a 10-minute quick charge gives 3 hours of playback. They’re best for commuters and casual listeners who want affordable noise cancellation in a lightweight, travel-ready design.
Skullcandy Sesh ANC
Why we recommend this ▼
Large 12mm drivers and adjustable ANC combine with an IP67 waterproof build and secure Fit Grip for 7-hour earbud life (21 hours with case). Multipoint Bluetooth 5.3 and a custom 5-band EQ in the app add practical, personalized control at a budget-friendly price. These are best for fitness enthusiasts needing sweatproof, noise-canceling earbuds that won't fall out, though the 49.1 music score means critical listening will disappoint.
TOZO AI Translation Noise Cancelling Earbuds NC20
Why we recommend this ▼
Adaptive hybrid ANC blocks up to 99% of ambient noise, while the 12mm Super DLC driver and LDAC support deliver Hi-Res audio across a 12Hz–40kHz range. The 80-hour total battery life with the case and IPX8 waterproofing provide exceptional endurance and durability for all-day use. Ideal for commuters and travelers who prioritize uninterrupted listening and long battery life in challenging environments.
TOZO NC20 Pro
Why we recommend this ▼
With 80 hours of total playtime from the case and a 12mm DLC dynamic driver producing bass down to 12Hz, LDAC Hi-Res audio pairs with adaptive ANC blocking up to 52dB of noise. The smart charging case’s touch screen displays live lyrics and controls, while IPX8 waterproofing and 6-mic AI noise reduction handle calls and sweat. Best suited for commuters and mobile gamers who require marathon battery life, low-latency connectivity, and a rugged build.
Lenovo Yoga Yoga TWS Earbud
Why we recommend this ▼
Bluetooth 5.3 with hybrid ANC and a 12.2mm dynamic driver delivers 7-hour earbud life and a 36-hour Qi-charging case, optimized for seamless Yoga PC pairing. AI-driven EQ modes switch between Meeting, Movie, Music, and Gaming, while Dolby Atmos and a three-mic ENC system ensure clear calls, with a distinctive Tidal Teal finish. Ideal for Yoga PC users focused on gaming and calls, where the 77.5 gaming score and dual-device multipoint connection perform best.
Best Earbuds under CA$300 for travel
Sony WF-1000XM5
Great Alternatives
These options also score highly and may better suit your specific needs
Technics EAH-AZ80 EAH-AZ80-S
Why we recommend this ▼
The 10mm free-edge dynamic driver and LDAC support deliver reference-quality hi-res audio, while hybrid ANC and 7-hour earbud battery maintain immersive listening on the go. Three-device multipoint connectivity and the concha fit foam eartips provide seamless switching and all-day comfort rarely found in true wireless earbuds. These are best for commuters and business professionals who need uncompromising call clarity from 8 MEMS mics and the ability to juggle a phone, tablet, and laptop simultaneously.
Sennheiser MOMENTUM True Wireless MTW4
JBL Live Beam 3
Why we recommend this ▼
The 1.45-inch touchscreen on the smart charging case lets you adjust EQ, volume, and calls without your phone, while 48 hours total playback and IP55 durability support all-day use. Six beamforming mics and adaptive ANC ensure clear calls and immersive sound in noisy environments. Best for commuters and frequent travelers who want granular control over audio settings and call quality without needing a companion app.
Sony WF1000XM5
Why we recommend this ▼
The 8.4mm drivers deliver Hi-Res LDAC audio with AI-driven noise cancellation and an 8-hour ANC battery life, all in a redesigned, more comfortable smaller form. Multipoint connectivity, six microphones with bone-conduction sensors maintain call clarity, while a 3-minute quick charge provides an hour of playback. These are ideal for music purists seeking lossless wireless sound and effective ANC for travel, plus dependable voice quality for calls.
Sony LinkBuds Fit WFLS910N/B
Why we recommend this ▼
The Sony LinkBuds Fit pair the Integrated Processor V2 from the WF-1000XM5 with Adaptive Sound Control that learns your routines, offering 5.5 hours in the buds and 21 hours total. The newly developed earbud tips and lightweight design deliver a secure fit, while dual noise sensors and ambient mode automatically adjust to your environment. Best suited for commuters and frequent callers, but not for intense workouts given its low fitness score.
JBL Live Buds Live Buds 3
Why we recommend this ▼
A 1.45" LCD touchscreen on the charging case gives direct control over playback and ANC, while 10mm drivers produce JBL's signature sound with deep bass. Its IP55 rating, 10-hour battery with Qi charging, and 93.6/100 budget score make it a durable, affordable travel companion. Best for budget-conscious commuters or casual gamers who want adaptive noise canceling and easy hands-on case control.
JBL Live Beam Live Beam 3
Why we recommend this ▼
The JBL Live Beam 3’s 10mm dynamic drivers deliver Hi-Res Audio with JBL Spatial Sound, while its smart charging case features a 1.45-inch touchscreen for app-free volume, EQ, and call control. Six beamforming mics with adaptive ANC cancel noise in real time, plus IP55 dust/water resistance and 12-hour earbud battery (36-hour case) with wireless charging. Best for commuters who want customizable sound and call clarity without pulling out their phone, backed by 1400 customer reviews averaging 4.4/5.
Sony LinkBuds Open WFL910/W
Why we recommend this ▼
The open-ear ring-shaped 11mm driver and Integrated Processor V2 deliver clear, balanced audio while preserving ambient awareness, supported by 22-hour battery life and a 3-minute quick charge that provides 60 minutes of playback. Adaptive Volume Control automatically optimizes sound levels to your surroundings, and the AI-powered noise reduction—trained on over 500 million voice samples—ensures clear calls even in noisy environments. They are best for urban commuters and outdoor runners who need open-ear awareness for safety and IPX4-rated protection, without sacrificing call clarity.
Sennheiser ACCENTUM True Wireless
Why we recommend this ▼
With Sennheiser’s 7mm dynamic drivers, hybrid ANC, and 28-hour total battery life (8 hours per earbud) plus 10-minute quick charging for an hour of playback, these earbuds prioritize clear, detailed sound and all-day endurance. Their lightweight 6g ergonomic build, IP54 splash resistance, and Qi wireless charging add practical durability and convenience for daily wear. Best for budget-minded commuters wanting Sennheiser’s signature sound and effective noise cancellation in a compact, true wireless package.
JBL Endurance Peak Endurance Peak 4
Why we recommend this ▼
Submersible IP68 construction withstands 5 feet of water for 30 minutes, 10mm drivers deliver clean bass, and earbuds last 12 hours with ANC off. The case extends total use to 48 hours with a 10-minute quick charge for 4 hours, and twist-lock hooks keep them secure during intense movement. Swimmers, surfers, and gym-goers seeking fully waterproof earbuds that stay locked in place through extreme sweat and water exposure.
Bose QuietComfort 888507-0600
Why we recommend this ▼
Adaptive noise cancellation, Bluetooth 5.3 multipoint, and a 29.5-hour total battery life with wireless charging define these earbuds’ strength for all-day use. A customizable 5-band EQ and IPX4 sweat resistance add personal control and gym-ready durability. They’re best for commuters and frequent flyers who need dependable ANC and battery endurance, not critical music listening.
Bose QuietComfort Earbuds 888507-0200
Why we recommend this ▼
Adaptive active noise cancellation and dynamic drivers deliver powerful, proven audio, with Bluetooth 5.3 multipoint keeping you connected to two devices for up to 8.5 hours of playback. An IPX4-rated secure fit comes from nine eartip and band combinations, and the wireless charging case provides a 20-minute top-up for 2 extra hours. Best for commuters and remote workers needing reliable noise isolation and all-day comfort, though a 64.5 fitness score limits its appeal for runners.
Apple AirPods Pro 2
Why we recommend this ▼
The Apple H2 chip enables ANC that removes up to 2x more background noise, with 6-hour earbud battery life and IP54 dust/water resistance. It uniquely offers a clinical-grade Hearing Aid feature and scientifically validated Hearing Test alongside Personalized Spatial Audio with dynamic head tracking. Best for daily commuters and frequent callers who want adaptive noise control and hearing health tools, but less suited for intense workouts.
Soundcore Liberty 4 NC
Why we recommend this ▼
With adaptive ANC 2.0 cancelling 98.5% of noise, the 11mm LDAC drivers deliver Hi-Res audio over Bluetooth 5.3. The 50-hour total battery life (10h per charge) and Qi wireless charging make it a capable travel device. Best for commuters and frequent flyers seeking strong noise cancellation and long battery life in a compact IPX4 build.
Nothing Ear Ear (a)
Why we recommend this ▼
The 11mm driver delivers deeper bass with reduced distortion, while 45dB adaptive ANC continuously adjusts to maintain full noise cancellation. Fast charging provides 10 hours of playback from a 10-minute charge, and six mics with wind reduction cut background noise by 60% compared to Ear (2). Best for gamers needing low-latency mode and dual-device connectivity, though music performance is merely passable at 62.7/100.
Best Earbuds under CA$500 for travel
Technics EAH-AZ100
Great Alternatives
These options also score highly and may better suit your specific needs
Sony WF-1000XM6
Why we recommend this ▼
The adaptive noise canceling and Hi-Res Audio-certified LDAC support combine with an 8.4mm dynamic driver to deliver studio-level clarity in a portable form. Its ergonomic design ensures a secure fit, while 5 minutes of charging yields 1 hour of playback and IPX4 splash resistance adds durability. This is ideal for travelers seeking high-fidelity audio and all-day adaptive ANC in a lightweight, quick-charging package.
Sennheiser MOMENTUM True Wireless 4
Why we recommend this ▼
7mm dynamic drivers deliver Hi-Res aptX Adaptive audio, while adaptive ANC and a 30-hour total battery life (with Qi case) fuel long listening sessions. A stable low-latency PC connection via the BTD 700 dongle, IP54 splash resistance, and multipoint with Auracast readiness add smart, durable flexibility. Best for frequent travelers and hybrid workers who need clear six-mic calls, all-day 6g comfort, and dependable noise cancellation on the go.
Samsung Galaxy Buds3 Pro SM-R630NZWAXAR
Why we recommend this ▼
Dual amplified 10.5mm drivers and a 2-way speaker design offer detailed sound, while Galaxy AI dynamically adapts EQ and the six-mic system powers Adaptive ANC with 26 hours of total battery life. Redesigned for comfort, the 5g earbuds are IP57-rated and support Bluetooth 5.4 multipoint for seamless switching. Best for Samsung ecosystem users needing robust call noise reduction and environmental awareness, but not for those demanding studio-quality music reproduction.
Jabra Evolve2 Buds Evolve2 Buds USB-C MS
Why we recommend this ▼
Bone-conduction microphones and a USB-C dongle with a 65-foot range ensure clear, drop-free calls on Microsoft Teams. IP57 dust and water resistance, paired with a 33-hour charging case, delivers all-day durability for active use. They’re best for hybrid workers needing certified call reliability and fitness enthusiasts who want sweatproof true wireless earbuds.
Bose QuietComfort Ultra 2nd Gen
Why we recommend this ▼
ActiveSense adaptive noise canceling and CustomTune tech personalize sound inside 6-hour earbuds with 18-hour Qi-charging case and Bluetooth 5.3. Spatial Audio and AI-enhanced call clarity distinguish these from standard ANC earbuds, while IPX4 rating suits light activity. Best for frequent travelers and commuters who want adjustable ANC and personalized audio without sacrificing call quality.
Sony LinkBuds WFLC900/C
Why we recommend this ▼
The open-ear design uses bone conduction and 10mm dynamic drivers with adaptive ANC to deliver private audio while keeping you alert to your surroundings. A three-minute quick charge yields one hour of playback, backed by a 28-hour case, and the secure, ergonomic clip-on fit stays comfortable for all-day wear. They’re best for frequent travelers and city commuters who need constant awareness of announcements and ambient noise without isolating themselves.
Shokz OpenFit Pro
Why we recommend this ▼
The 20mm dual-diaphragm driver and Shokz Open-Ear Noise Reduction deliver distortion-free sound with Dolby Atmos head-tracking, preserving natural awareness. Its 50-hour total battery life, IP55 water resistance, and ultra-thin titanium ear hooks make it durable for all-day wear during fitness or commutes. Best for active users who prioritize situational awareness and call clarity (AI reduces background noise by 99.4%) without sacrificing long battery life or comfort.
Shokz OpenFit OpenFit Pro
Why we recommend this ▼
An 11mm x 20mm dynamic driver and open-ear design maintain situational awareness while delivering clear audio, with 50 hours of earbud battery life and 64 hours total from the Qi charging case. Despite its open fit, adaptive ANC and Transparency modes manage ambient noise effectively, and IP55 protection handles workouts and rain. These suit commuters and runners needing all-day battery and environmental alertness without sacrificing call clarity or connectivity.
JBL Tour Pro Tour Pro 3
Why we recommend this ▼
Featuring hybrid dual 11mm drivers and Hi-Res LDAC, these earbuds deliver detailed sound, while the 10-hour battery life and a smart case with a 1.57-inch touchscreen provide unique on-device control. The case’s ability to retransmit analog and digital audio sources adds versatility for in-flight entertainment, and the JBL Spatial 360 Sound with head tracking enhances immersion. Best for mobile gamers and frequent travelers seeking a do