Description

Bluetooth Multi-point
Noise Cancellation
Volume Control
HD Voice
Wireless
Waterproof
Rechargeable Battery

Model: A9 pro
Connectivity： Bluetooth
Type： Earbud (In Ear)
Version: 5.4 [binaural call]
Transmission distance: 15M [barrier-free]
Response frequency: 20～20000Hz
Charging time: 1h
Headset working time: the measured 100% volume plays continuously for about 4-5 hours