Material：PC+ABS

Bluetooth Version/chipset：V5.4/JL7006F8

Supported protocols：HSP / HFP / A2DP /AVRCP

Transmission Distance：≥10m

Working Voltage：5V

Impendance：3.4Ω*2

Speaker Power：300mW*2

erabud /charging case Battery (mAh)：140mAh

Charging Time：Approx.2 hours

Calling：Approx. 4.5H

Music Play：Approx.8H(70% volume)

Standby：≈45h

IP68 waterproof and dustproof, really suitable for swimming

Lightweight design, weighing approximately 25g, coupled with ear-hook design for stable wearing during exercise

Magnetic charging for faster and convenient charging

Equipped with a 32GB memory card, not limited by phones

Come with colorful lighting effects, safer use at night

CTN G.W: 7.7KG±0.2 KG

CTN SIZE:42*33.5*38CM