VEN-DENS SPAIN
Bluetooth Version: 5.3
Chip: AC7023E2
Transmission Distance: about 10M
Talk time: 10H
Music playback time: 11H
Standby time: 60H
Battery capacity: 200mAh
Charging time:1.5H
Speaker: Φ10
Microphone Sensitivity: -42+3db
Frequency Response: 20Hz~20KHz