Product model: KZ ATP-X Bluetooth cable 

Bluetooth Version: 4.1

Bluetooth chip: CSR8645 ATPX

Wireless music/talk time: Up to 7-8 hours

Battery capacity: 130mAh battery

Charging time: About 2 hours

Standby time: 100 hours

Bluetooth effective connection distance: 10m

Cable interface: MMCX/2PIN connector

Voltage: 5V

Function: Voice control

Whether with microphone: Yes

Use For: KZ ZSN, ZSN Pro and ZS10 Pro