Bluetrum 5756
V5.4+EDR
4 hours
30mah*2+200mah
Bluetooth solution: Bluetrum 5756
Bluetooth version: V5.4+EDR
Wireless frequency: 2.4GHz
Supporting protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Speaker: 10 centimeter copper ring speaker
Battery capacity: 30mAh+200mAh
Charging voltage/current: 5V/1A
Play/call time: 4 hours
Charging time: about 1 hour
Standby time: 60 hours
15-30 days