1, Built-in 10W,115dB speaker; 2,With remote control; 3,Support 12V power; 4,Support 2 ... LCD display screen2. Built-in speaker3. USB 2.0 Transfer rate4. Support the songs choosing tracks5. Support ... sound,only the orders provide all sound.7. With 100-300m remote control8. Shell linked to a ... can play for 15 hours or so10.Accessories: Remote control, Battery,Charger, USB cable, User'smanual, White - ...