Blue Microphones KZ ZSN Pro

★★★★★ 4.5 (674)

The hybrid dual-driver setup, with a dynamic driver using a four-layer voice coil for extended lows and a balanced armature, delivers a clean 7Hz–40kHz frequency response and 112dB sensitivity. Its detachable, tangle-free cable with 0.75mm groove-protected pins and the metal-and-resin housing provide a durable, eye-catching build at an affordable level. This without-mic model is best for budget-conscious listeners seeking detailed sound, as long as the low 25.6 call quality score isn’t a concern.

form factor in-ear
driver type hybrid
Blue Microphones KZ ZSN Pro earbuds
52 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong social proof (94th percentile) 94th
  • Strong comfort (93th percentile) 93th
  • Strong sound (92th percentile) 92th
  • Strong user sentiment (92th percentile) 92th

Cons

  • Below average connectivity (9th percentile)
  • Below average anc (29th percentile)
  • Below average build (34th percentile)
  • Below average mic (35th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

Owner sentiment has held steady over time
88/100Our AI sentiment readlow confidence · 8 sources · May 2026
1★2★3★4★5★Q4 '19: 5.0★ · 1 reviewQ3 '21: 5.0★ · 1 reviewQ4 '23: 4.0★ · 1 reviewQ2 '24: 5.0★ · 1 reviewQ1 '25: 5.0★ · 1 reviewQ3 '25: 5.0★ · 2 reviewsQ2 '26: 5.0★ · 1 review1111121Q4 '19Q3 '21Q4 '23Q2 '24Q1 '25Q3 '25Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Anc 29
Mic 34.8
Build 33.5
Sound 92.2
Battery 46.4
Comfort 93.3
User Sentiment 91.9
Connectivity 8.5
Social Proof 94.4

Specifications

Full Specifications

Design

Form Factor in-ear
Wearing Style in ear
Ear Tips S, L
Weight 0.0 kg / 0.1 lbs

Audio

Driver Type hybrid
Drivers 2
Freq Min 7
Freq Max 40000
Impedance 24
Sensitivity 112
Hi-Res Audio Yes

Noise Control

ANC No
Transparency No

Connectivity

Multipoint No

Case Battery

Wireless Charging No

Microphone

Microphone Yes
NC Mic No

Features

Touch Controls No
Gaming Mode No
Bone Conduction No

vs Competition

Spec Blue Microphones KZ ZSN Pro Technics EAH-AZ100 EAH-AZ100 Sony WF-1000XM6 WF-1000XM6 Samsung Galaxy Buds Buds3 Pro Bose QuietComfort Ultra 896637-0010 Apple AirPods Pro MFHP4LL/A
Form Factor in-ear in-ear in-ear in-ear in-ear in-ear
Driver Type hybrid Dynamic Dynamic Dynamic Dynamic Dynamic
Wireless - true true true true true
Active Noise Cancellation false true true true true true
Bluetooth Version - 5.3 5.3 5.4 5.3 5.3
Battery Life Hours - 8 8 6 6 8
Case Battery Hours - 28 24 26 18 24
Water Resistance - IPX4 IPX4 IP57 IPX4 IP57
Multipoint false true true true true true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
Blue Microphones KZ ZSN Pro 2934.833.592.246.493.391.98.594.4
Technics EAH-AZ100 EAH-AZ100 Compare 96.796.878.79978.393.391.99966
Sony WF-1000XM6 WF-1000XM6 Compare 96.799.878.786.574.871.379.29994.4
Samsung Galaxy Buds Buds3 Pro Compare 96.796.898.791.671.793.379.299.686.6
Bose QuietComfort Ultra 896637-0010 Compare 96.789.878.796.146.493.391.997.894.4
Apple AirPods Pro MFHP4LL/A Compare 96.779.898.78974.871.3097.899.7

Usage Scores

Calls (25.7)Music (45.7)Overall (52)Budget (64.4)Gaming (37.7)Travel (30.9)Commute (29.8)Fitness (32.7)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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