Bullets Wireless Neckband

Bluetooth Version: 5.0
Support Bluetooth Profile: A2DP, AVRCP, HSP, HFP
Bluetooth Working Frequency: 2.402GHz – 2.480GHz（TYP) -85dBm
Bluetooth Range: 10m
Rating: 3mW
Signal-to-noise ratio: ≥90dB
Frequency Response: 50Hz~20KHz
Built-in Battery: 3.7V, 110mAh
Music Time: About 8hrs
Talk Time: About 8hrs
Charging Time: About 2hrs