Model: VD-BT056
Bluetooth Version
Chip: AD6983D2
Transmission Distance: 10 meters
Music Playback time: about 5.5H
Standby time:about 30 H
Call Duration: about 4 H
Battery capacity (Charging case):500mAh
Battery capacity (Earphones): 35mAh
Charging time: about 1.5H
Speaker size:Φ13mm
Microphone Sensitivity:119±3dB
Frequency response:20Hz～20KHz
Color:White
