ECLIPSE ECLIPSE X-STREAM BT SPKR X-Stream Bluetooth Speaker • Bluetooth(R) 2.1 • Connects Mp3, Phone, Computer Or Any Other Device Wirelessly • Extreme Range For Staying Cord Free & Mobile • 80 Hz-20 Khz Freq Resp • 3.5Mm Aux In • Built-In Li-Ion Battery • 4-6 Hours Playback Depending On Volume Level • Includes Aux Cable