Brand : Faster
Model No : Rainbow 4s
Bluetooth : 5.1
Speaker Size : 4″
Input Current : DC 5V
Battery : 1200 mAh
Play Time : 2-3h (80% volume)
Product Size : 229 *169 * 171 mm
Multi Functional : Wireless/TF Card/Usb/AUX Input/Fm
Warranty : 1 year