Bluetooth handsfree Remax RB-T19 black

Material：ABS
Bluetooth Version/chipset：V5.4/AB5616
Supported protocols：a2dpavrcphfp
Transmission Distance：10m
Working Voltage：3.1-4.2V
Impendance：16Ω±10%
Speaker Power：5mW
erabud /charging case Battery (mAh)：220mAh
Charging Time：Approx.2hours
Calling：Approx. 14H
Music Play：Approx.20H
Standby：≈250H

1.The earphone weighs only 12g, so you won't get tired of wearing it for a long time
2.High-performance battery, Type-C charging, can talk continuously for about 14 hours when fully charged
3. It is comfortable to wear and does not fall off easily
4.Intelligent noise cancellation, clear calls
5.Support one-for-two