Specification
Brand: Awei
Model: A770BL
Bluetooth version: V5.0
Standby time: 100 hours
Talk time: 13 hours
Music time: 12 hours
Charging time: 1 hour
Charging voltage: 5V
Frequency response range: 2402mhz-2480mhz
Ambient temperature: – 40 / + 85C
Battery capacity: 250mAh
Communication distance: 10M
Supporting protocols: HFP, A2DP, AVRCP
