KZ ZSN Earphones Bluetooth Upgrade Cable – Hi-Fi, Waterproof

KZ ZSN Earphones Bluetooth Upgrade Cable – Hi-Fi, Waterproof

Key Features:

1. CVC 4.0 Noise Reduction: Advanced audio enhancement and environmental noise suppression improve call clarity by reducing background interference.

2. Qualcomm CSR8645 Chip: Fast 3-second connection, excellent reconnection speed, and strong anti-interference signal.

3. Bluetooth 4.2 with EDR: Enhanced data transmission rate, three times faster than standard Bluetooth for stable, efficient, low-power transfer.

4. AAC-LC Encoding: Supports Apple lossless transmission mode, providing superior sound quality with smaller file sizes and faster transmission.

5. Industrial Grade Ceramic Antenna: Ensures stable RF frequency, reduces noise to 1/3, and improves Bluetooth receiving sensitivity.

6. Long Battery Life: Built-in 130mAh lithium battery provides over 8 hours of listening and up to 100 hours of standby.

7. IPX5 Waterproof: Suitable for running, gaming, cycling, and other activities.

8. Wire-Controlled Design: Symmetrical battery layout for balanced and comfortable wear.

9. Metal Memory Ear Hook: Adjustable to your ear profile for enhanced comfort during long use.

10. Wide Compatibility: Compatible with KZ ZSN and other earphones.

Product Parameters:

• Weight: 11–17g

• Line Length: 90–100cm

• Bluetooth Version: V4.2

• Playback Time: ~8 hours

• Standby Time: ~100 hours

• Charging Time: ~2 hours