KZ ZSX
The hybrid 1 dynamic and 5 balanced armature driver array delivers a detailed soundstage with a wide 7Hz-40kHz frequency range, while the zinc alloy and resin build provides a durable, lightweight 31g body. Its detachable 0.75mm 2-pin cable system offers long-term versatility and the ergonomic low-profile shape ensures stable comfort. This IEM is best for budget-conscious audiophiles who want to analyze complex musical passages without investing in high-end monitoring gear.
form factor in-ear
driver type hybrid
39 Overall Score
Price €91
Snapshot
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | in-ear |
| Ear Tips | S, M, L |
| Weight | 0.2 kg / 0.4 lbs |
Audio
| Driver Type | hybrid |
| Drivers | 6 |
| Freq Min | 7 |
| Freq Max | 40000 |
| Impedance | 24 |
| Sensitivity | 111 |
| Hi-Res Audio | Yes |
| Codecs | in-Ear Monitors, KZ ZSX 1DD+5BA Hybrid HiFi Stereo Noise Isolating Sport IEM Earphones/Earbuds/Headphones with Detachable Cable(with MIC, Black) |
Noise Control
| ANC | No |
Earbud Battery
| Charging | proprietary |
Microphone
| Microphone | Yes |
Features
| Bone Conduction | No |
vs Competition
| Spec | KZ ZSX | Technics EAH-AZ100 EAH-AZ100-K | Sony WF-1000XM6 | Samsung Galaxy Buds3 Pro | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro 3 |
|---|---|---|---|---|---|---|
| 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 | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| KZ ZSX | 31.8 | 44 | 35 | 99.6 | 48.8 | 73.8 | 13.4 | 46.9 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.4 | 97.5 | 81.4 | 99.1 | 82 | 73.8 | 99.2 | 81.4 |
| Sony WF-1000XM6 Compare | 97.4 | 99.8 | 81.4 | 89.2 | 79.2 | 73.8 | 99.2 | 81.4 |
| Samsung Galaxy Buds3 Pro Compare | 97.4 | 97.5 | 98.9 | 93.5 | 76.9 | 94.7 | 99.7 | 90.3 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.4 | 91.9 | 81.4 | 97 | 48.8 | 94.7 | 98.1 | 90.3 |
| Apple AirPods Pro 3 Compare | 97.4 | 83.9 | 98.9 | 91.5 | 79.2 | 94.7 | 99.7 | 99.4 |
Price
Value & Pricing
From €91
Amazon.es 2 offers From €91
We started tracking prices for this product on Jul 15, 2026. The chart appears once we have more data.
