product name TWS Bluetooth headset
The main function Bluetooth playback, answer calls
product material ABS
Bluetooth specifications Jerry V4.2
Transmission distance ≥10m
Speaker specifications 2*20mw
Signal to noise ratio 85db
Frequency response 20Hz-20KHz
Headset battery 45 mA
Charging dock battery 280 mA
play time 4H
Standby time 60H
Headphone size 11*12*25mm
Headphone weight 7.2g（1 pair）
Whole weight 49g