Uniden portable bluetooth desktop speakerphoneFull duplex speakerphoneBluetooth 2.0 Powerful 6 watt outputBass enhancing passive subAudio controls (play, rew, fwd)Audio input jackAC adapterRechargeable li-poly batteryUp to 5 hours playbackPortable size for travel One-touch pairing with your Bluetooth enabled deviceRechargeable by USB cable or AC adaptorNoise reduction and echo cancellationHands free phone conferenceUNBTS150