Chip: JL 6925
Bluetooth Version: V5.0
Battery: 400mAh
Talk time: 7-8 hours
Playing time: 7-8 hours
Standby time:300 hours
Charging time：1-2 hours

Net weight: 292g
Wireless working range: 10M (without obstacles )
Speaker sensitivity: 103±3db at 1khz;1mw
Profiles supported ：A2DP/AVRCP/HSP/HFP
Impedance: 32Ω±15%
Speaker frequency: 20-20khz
Input voltage / current: DC5V/1A
Material: PU+ABS+METAL