Inner box: 7pcs
Bluetooth: V4.2
Transmission Distance：10M
Distortion factor: 1%
Frequency: 20Hz-20KHZ
Battery box capacity:500mAh / 3.7V
Earphone battery:40mAh / 3.7V
Talking Time: 3h
Charging Time: 1.5h
TWS-1 WirelessBluetooth Headset
Descrizione
