Portable Wireless Big Led Light Sound Bass Blue Tooth Tws Outdoor Fm Mp3 Music Player Speaker with Good Sounds for Party Speaker

Bluetooth version: Bluetooth 5.0
Amplifier specifications: 5W
Frequency response range: 80Hz - 
10KHz

Power supply method: Built-in 
800mAh battery
Speaker: 8 inches
Playing time: 2-3 hours
Charging time: 1 hour
Transmission distance < 10 
meters