* V5.4 Bluetooth Version
*Volume -/+ and Pre-/+

*Driver Size :1.75 inch *1+ passive radiator

*Power supply : 7.4V/1800mAH Rechargeable battery 

*Color changing lights : keep the party going after dark ! Choose from 8 full spectrum LED color modes ,including Lamp, candle ,slow fade, pulse to music and favorite color

*Power Output :8W  RMS 10%

*25 hours playtime by 50% volume