Hercules Portable Bluetooth Speaker - Retail Packaging - Black/Green Bluetooth 3.0 AD2P offers up to 30 foot range Includes WAE application (iOS and Android compatible) Frequency response: 80Hz - 20kHz; 24-watts peak power total output Powered by a rechargeable Lithium polymer battery or included power adapter. The rechargeable battery offers up to 15 hours of battery life at 80 dB SPL @ 3 ft. Speaker dimensions: 3.5" (H) (4.8" with handle) x 10" (W) x 3.9 (D); Package Contents: Bluetooth speaker, USB charging cable, 110V USB power adapter, user manual & warranty certificate