Proocam B5-Black Bluetooth RGB LED Lights Speaker portable micro sd card usb

Features:
1.Plastic case + Metal mesh
2.With RGB Lighting effect
3.Built-in MIC, with handfree function for phone call
4.Built-in MP3 player, could play mp3 from TF card and USB flash disk

Specifications:
Power source: Rechargeable Li Battery(800mAh)
Output power: 5W
Wireless: Bluetooth 5.0
Audio Input: Wireless + TF + U Disk
Working distance: Up to 20M
Working time: Up to 4 hours
Product size: 198*82*70mm
Product weight: 440g