Specification
Air-conduction Neckband Bluetooth Headset
Mode:HFP/AVRCP/A2DP True Wireless Profile
Chipset:AB5656B2 V5.3
Frequency: 2.4GHz
Transimit Power: Class 2
Music Time: 10H
Talking Time: 12H
Standby Time: 10days
Charging Time:2H
Battery:150mAh
Color:Black/Blue/Gray/Orange