Material：ABS+PC

Bluetooth Version/chipset：V5.4/7003D4

Supported protocols：A2DP,AVRCP,HSP,HFP

Transmission Distance：12m

Working Voltage：DC 3.1V-4.2V

Impendance：32Ω±10%

Speaker Power：3mW

erabud /charging case Battery (mAh)：35mAh/400mAh

Charging Time：Approx.1.5hours

Calling：Approx. 3H

Music Play：Approx.6H

Standby：≈35H

1. Hidden battery display, battery level is clear at a glance

2. ANC+ENC deep noise reduction

3. Designed to fit the ear canal, stable and comfortable without falling off

4. HIFI high fidelity sound quality

5. Intelligent compatibility, instant connection when opening the lid

CTN G.W:23.78KG±0.2 KG

CTN SIZE:60*33.5*49CM