Material：ABS
Bluetooth Version/chipset：V5.4/JL6973D4
Supported protocols：A2DP,AVRCP,HSP,HFP
Transmission Distance：12 m (under standard environment)
Working Voltage：3.1V-4.2V
Impedance：16Ω
Speaker Power：3mW
Earbud /charging case Battery (mAh)：30mAh/250mAh
Charging Time：Approx.1.5 hours
Calling：Approx. 2.5H
Music Play：Approx. 4H of continuous music playback(80% volume)
Standby：30H
1.Exquisite and compact, comfortable to wear, easy to carry
2.Stable and not easy to fall off, imperceptible wearing during sleep
3.Ultra-long battery life, clear call quality, stable connection
4.Transparent space capsule design, naturally good-looking
