Joyroom JR-B01 Single Side Wireless Earphone

Build in 5.0 chip . Stable transmission without freezing
Build in Bluetooth dual-mode 5.0 version , compared with Bluetooth 4.2,
Transmission speed is 2 times faster, transmission distance 4 times longer
energy consumption is lower

Large capacity battery Worry-free and safe travel

Built in rechargeable large capacity battery,
optimized circuit, low power output,
for long time using