Model:HM1000

Bluetooth:V4.1

Bluetooth profiles:HSP/HFP/A2DP/AVRCP

Material:ABS

Effective range:About 10m/33ft

Standby time:About 120 hours

Phone talking time:About 4 hours

Music time:About 4 hours

Charging time:1.5 hours

Input voltage:DC 5V