TOZO NC9
Hybrid ANC with 45dB noise reduction and 10mm OrigX Acoustic 2.0 drivers deliver deep bass, backed by a 59-hour total battery life. IPX8 waterproofing and 32 EQ presets with a shareable zone provide flexibility, while the six-microphone ENC system ensures adequate call clarity. These are ideal for commuters and active listeners wanting long playtime, weather resistance, and customizable sound over critical call performance or fitness tracking.
About This Earbuds
Hybrid ANC with 45dB noise reduction and 10mm OrigX Acoustic 2.0 drivers deliver deep bass, backed by a 59-hour total battery life. IPX8 waterproofing and 32 EQ presets with a shareable zone provide flexibility, while the six-microphone ENC system ensures adequate call clarity. These are ideal for commuters and active listeners wanting long playtime, weather resistance, and customizable sound over critical call performance or fitness tracking.
- Form factor in-ear
- Driver type dynamic
- Wireless
- Active noise cancellation
- Bluetooth version 5.3
- Battery life hours 14
- Case battery hours 59
- Water resistance IPX8
The 30-Second Version
Monster battery life and 45dB ANC make the TOZO NC9 a budget champion. The mic system is equally impressive, landing in the top 3% of all earbuds we've tested, so calls come through crystal clear. If you can live with mediocre comfort and a plasticky build, these are an easy yes at around $40.
Overview
The TOZO NC9 packs a wild amount of tech into a sub-$45 package. You get hybrid ANC with 45dB of noise reduction, a six-mic setup for calls, and a battery that outlasts nearly everything in our database. That's the kind of spec sheet you'd expect from buds costing twice as much.
But specs aren't everything. Real-world usability is where things get interesting. The fit can be hit or miss depending on your ears, and while the sound is solid for the money, it's not going to challenge high-end audio gear. Still, for commuters and anyone who wants to mute the world on a budget, these are tough to beat.
Performance
We measured battery life that lands in the elite top 3% of all wireless earbuds we've tested, giving you a ridiculous 14 hours from the buds alone and 59 hours total with the case. The mic system is similarly stunning, nailing a 97th percentile score for call quality that makes your voice clear even in a noisy coffee shop. ANC is also a standout at 45dB max depth, placing these in the 92nd percentile, which means they hush jet engines and HVAC hum with ease. Sound quality is about average, with punchy but not overly refined bass from the 10mm drivers, so audiophiles might find it a bit one-note. Connectivity is reliable, but the real weak spots are build quality and comfort, which both sit in the bottom third. The earbuds feel a little plasticky and the fit, while customizable with six tip sizes, won't suit everyone, especially during workouts, where our fitness score tanked to a 30 out of 100.
Pros & Cons
Pros
- Battery life is almost untouchable, easily lasting through a cross-country flight and then some. 97th
- Hybrid ANC silences a stunning amount of background noise for this price. 97th
- Call quality with the six-mic array is some of the best we've heard under $100. 92th
- IPX8 water resistance means they can survive a downpour or a very sweaty gym session. 78th
Cons
- Comfort is below average; the bulbous design may press on smaller ears after an hour. 28th
- Build materials feel cheap, all lightweight plastic with no premium heft. 33th
- Sound signature leans heavy on bass, lacking the detail you'd get from pricier competitors.
- Fitness stability is poor; they can wobble loose when you're really moving.
The Word on the Street
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | Medium |
Audio
| Driver Type | dynamic |
| Driver Size | 10 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 85 |
| Hi-Res Audio | Yes |
Noise Control
| ANC | Yes |
| ANC Type | hybrid |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Multipoint | No |
| Range | 15 |
Earbud Battery
| Battery Life | 14 |
| Charge Time | 2 |
| Fast Charging | higher voltages and charging interfaces |
| Charging | USB-C |
Case Battery
| Case Battery | 59 |
| Case Charging | USB-C |
| Wireless Charging | Yes |
Microphone
| Microphone | Yes |
| Mic Count | 6 |
| NC Mic | Yes |
Features
| Touch Controls | Yes |
| App | TOZO |
| Bone Conduction | No |
| Water Resistance | IPX8 |
Value & Pricing
At $30 to $45, the NC9 is a screaming deal. You're getting top-tier battery performance and genuinely effective noise cancelling, features that normally live in the $80–$150 range. Even with comfort and build trade-offs, the sheer spreadsheet of wins makes them an absurdly good buy for the right person. If you want ANC and don't want to spend real money, this is it.
vs Competition
Stacked against the EarFun Air Pro 4+ and Soundcore P31i, the TOZO demolishes them in mic quality and battery endurance, while tying or slightly beating them in ANC. Samsung's Galaxy Buds3 Pro deliver a far richer audio experience and a more secure fit, but they cost over four times as much and can't touch the TOZO's stamina. The Nothing Ear (a) bring a cooler design and snappier app, yet their ANC is weaker and the battery falls far short. JBL's Live Pro 2 come closer in call clarity but still lose on overall playtime. Basically, TOZO traded away polish for raw feature density, and for the price, it's a trade that makes a lot of sense.
| Spec | TOZO NC9 | Samsung Galaxy Buds3 Pro SM-R630NZWAXAR | JBL Endurance Peak Endurance Peak 4 | EarFun Air Pro Air Pro 4+ | Soundcore Soundcore P31i | Sennheiser MOMENTUM True Wireless MTW4 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | Dynamic | dynamic | hybrid | Dynamic Driver | TrueResponse transducer system |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.3 | 5.4 | 5.4 | 6.0 | 6.1 | 5.4 |
| Battery Life Hours | 14 | 6 | 12 | 12 | 10 | 7.5 |
| Case Battery Hours | 59 | 26 | 48 | 54 | 50 | 30 |
| Water Resistance | IPX8 | IP57 | IP68 | IP55 | IP55 | IP54 |
| Multipoint | false | true | true | true | - | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| TOZO NC9 | 91.9 | 96.9 | 33.4 | 70.4 | 97.1 | 28.3 | 78 | 35.2 |
| Samsung Galaxy Buds3 Pro SM-R630NZWAXAR Compare | 96.6 | 96.9 | 98.8 | 91.8 | 72.6 | 93.4 | 99.6 | 89.3 |
| JBL Endurance Peak Endurance Peak 4 Compare | 96.6 | 96.9 | 98.8 | 80.9 | 94.7 | 70.9 | 99.1 | 89.3 |
| EarFun Air Pro Air Pro 4+ Compare | 96.6 | 96.9 | 91.4 | 99.8 | 96 | 70.9 | 99.3 | 80.1 |
| Soundcore Soundcore P31i Compare | 88.5 | 96.9 | 91.4 | 96.8 | 94 | 70.9 | 84.8 | 89.3 |
| Sennheiser MOMENTUM True Wireless MTW4 Compare | 96.6 | 99.7 | 33.4 | 98.7 | 80.2 | 93.4 | 95.4 | 94.4 |
Common Questions
Q: How good is the noise cancelling on the TOZO NC9?
It's excellent for the price. With a 45dB maximum reduction depth, they rank in the 92nd percentile of our tested earbuds, meaning they block out the low hum of engines and air conditioners effectively, though they won't completely silence high-pitched sounds.
Q: Can I use these for running or the gym?
They have IPX8 waterproofing, so sweat and rain are no problem, but our fitness score of 30/100 reflects that they aren't very stable for high-impact movement. They may work for a casual gym session but could slip out during a run or intense HIIT workout.
Q: Do they support connecting to two devices at the same time?
No, the NC9 uses Bluetooth 5.3 with a reliable 15-meter range, but it doesn't offer multipoint pairing. You'll have to manually switch between your phone and laptop.
Who Should Skip This
Skip these if you're a runner or heavy gym-goer who needs a locked-in fit—the NC9's in-ear design just isn't stable enough. Audiophiles should also look elsewhere; the bass-heavy EQ and lack of detailed high-end won't satisfy critical listening. And if you want a premium-feeling product, the all-plastic build will disappoint.
Verdict
Grab the TOZO NC9 if you're a commuter, a student in loud spaces, or someone who takes a ton of calls and hates charging earbuds every day. The marathon battery and shockingly good mic and ANC punch way above the price tag. Just don't expect all-day comfort or a premium feel.