Specification:
1.Output power:20W
2.Wireless distance:Up to 10metes  .
3.Speaker Size:8"x 1
4.Battery:built-in 3000mAh rechargeable battery
5.Power Supply Voltage: DC5V/USB POWER
6.Materia:ABS
7. LED colorful light on Speaker
8. Function supports: Bluetooth  / USB / TF Card / FM Fadio / Aux / LED display / 
Microphone  / TWS Pair / Remote Control
Package list :
1 x Wireless Bluetooth Speaker
1 x USB Charging cable
1 x User manual