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

Impendance：16Ω

Speaker Power：3mW

erabud /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

CTN G.W: 16.98KG±0.2 KG

CTN SIZE:60*33.5*49cm