Material：ABS+PC
Bluetooth Version/chipset：V5.4/AD6983D2
Supported protocols：A2DP、AVRCP、HSP、HFP
Transmission Distance：10m
Working Voltage：3.5-4.2V
Impedance：32±10%ohm
Speaker Power：3mW
Earbud /charging case Battery (mAh)：25mAh/250mAh
Charging Time：Approx. 1.5 hours
Calling：Approx. 3.2 hours(80% volume)
Music Play：Approx. 4 hours(80% volume)
Standby：160H
1.Mini and exquisite, simplified design; each earbud weighs as light as 3g, imperceptible wearing experience
2.Wireless 5.4 for stable transmission, low latency, automatic connection upon opening the lid
3.20 hours of total battery life, no need to worry about power
4.High-fidelity pleasing sound quality, with a built-in 13mm dynamic coil speaker
5.Intelligent touch control operation
