KZ ZAS ZAS in-Ear Headphones Wired Review
Form Factor In-Ear
Driver Type Dynamic
Wireless No
Active Noise Cancellation Yes
Water Resistance Water-Resistant
63 Overall Score
Overview
Performance
Pros & Cons
Pros
Cons
Specifications
Full Specifications
Design
| Form Factor | In-Ear |
| Wearing Style | [ROUNDED TIPS] |
| Weight | 0.0 kg / 0.1 lbs |
Audio
| Driver Type | Dynamic |
| Driver Size | 10 |
| Impedance | 16 |
| Sensitivity | 109 |
| Codecs | Microphone Included, Noise Cancellation, sports-and-exercise |
Noise Control
| ANC | Yes |
Connectivity
| Wireless | No |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Water Resistance | Water-Resistant |
Value & Pricing
Mar 13, 2026 $79
vs Competition
| Spec | KZ ZAS ZAS in-Ear Headphones Wired | Technics EAH-AZ80 Technics EAH-AZ80 Noise-Canceling True Wireless | Bose Ultra Open Bose Ultra Open True Wireless Earbuds (Moonstone | Soundcore Liberty Soundcore by Anker Liberty 5 True Wireless | Sennheiser Momentum True Wireless Sennheiser MOMENTUM True Wireless 4 | JBL Tune JBL - Tune Buds 2 True Wireless Noise Cancelling |
|---|---|---|---|---|---|---|
| Form Factor | In-Ear | In-Ear | Open-Ear | In-Ear | In-Ear | in-ear |
| Driver Type | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | true | true | false | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.4 | 5.4 | 5.3 |
| Battery Life Hours | - | 7 | 7.5 | 8 | 7.5 | 10 |
| Case Battery Hours | - | 16 | 19.5 | 24 | 22.5 | 30 |
| Water Resistance | Water-Resistant | IPX4 | IPX4 | IP55 | IP54 | Water-Resistant |
| Multipoint | - | true | - | true | - | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| KZ ZAS ZAS in-Ear Headphones Wired | 82.7 | 87.9 | 81.5 | 89 | 69 | 93.2 | 12.7 | 68.2 |
| Technics EAH-AZ80 Noise-Canceling True Wireless In-Ear Compare | 82.7 | 99.9 | 91.3 | 98.4 | 69 | 93.2 | 98.5 | 93 |
| Bose Ultra Open Ultra Open True Wireless Compare | 69.4 | 81.1 | 91.3 | 94.5 | 90 | 93.2 | 94.1 | 93 |
| Soundcore Liberty by Anker 5 True Wireless Noise-Canceling Compare | 98.8 | 98.9 | 96 | 95.2 | 93.2 | 93.2 | 98.5 | 99.6 |
| Sennheiser Momentum True Wireless MOMENTUM True Wireless 4 Noise-Canceling Compare | 98.8 | 99.9 | 36.8 | 99.6 | 92.1 | 93.2 | 92.5 | 93 |
| JBL Tune Tune Buds 2 True Wireless Noise Cancelling Earbuds 2025 Compare | 96.1 | 95.3 | 81.5 | 93.5 | 90.3 | 93.2 | 95.9 | 93 |