The USB port that is located on this device is for charging the device only. There is no other function other than that. Audio input is via the 3.5mm jack or Bluetooth.
Basic Specs:
- Up to 10 hours of playtime
- Party Sync Mode pairs another onn. speaker
- Built-in rechargeable battery
- IPX7 waterproof
- USB charging port
- 10W RMS output /20W peak output (2x RMS)