Model：BIVA  TWS -04 – Warranty 06 Month
Wireless Version: 5.3
Transmission distance: 10M ( free space)
Frequency: 2.402-2.48GHz
Sensitivity: -42±2dB
Earbuds battery: 30mAh
Charging case battery: 300 mAh
Talking time: 4.5 H
Music time: 5 H
Charging time: 1-2hours
Extra time with charging case: 15H
Input voltage: DC5V/1A
1. 1:1 Same size
2. touch control
3.Compatible with IOS&Android
4.High performance sound quality & crystal
&clear call
Color：white
wireless Bluetooth/tws earphone
Warranty 06 Month
