Bluetooth Version: V5.0
Battery: 500mAh
Playing time:10H
Talking time: 10H
Charging time: 2-3H
Standby time: 300H
Voice chat: Supported
Material: ABS
Function: Bluetooth+Micro SD+AUX+FM

Product size: 150*195*68mm
Net weight: 150g
Wireless working range: 10M (without obstacles )
Speaker: Φ40mm
Speaker sensitivity: 110±3dB at 1KHz;1mW
Profiles supported: HFP/HSP/A2DP/AVRCP
Impedance: 32Ω±15%
Speaker frequency: 20Hz-20KHz
Input voltage / current: DC 5V /200mA