1. USB, TF, FM, BT functions, phantom lights, 5 buttons;2. MIC input, 1 large rotation;3. Power: 10W;4. Battery: 1800mAh/3.7V;5. Speaker: 8 inches * 1;6. Wireless version: 5.27. Play time: 3H;8. Product size: 260x230x362MM;
