The Uniden BTS150 lets you talk to your friends through a desktop speakerphone so you don"t have to rely on your poor cell phone speakerphone sound quality, other wireless solutions that aren"t meant to be used for conversations or products that quickly drain your battery. Unlike other desktop speakerphone solutions on the market, the Uniden BTS150 is inexpensive and allows you to talk to your friends and family or listen to music from your phone with crystal clear sound quality. The BTS150 features a full duplex speakerphone, Bluetooth 2.0 technology, a powerful 2 Watt Speaker and a bass enhancing passive sub woofer for quality you can"t get on your tiny cell phone speakerphone. Audio controls let you play, rewind or forward through your favorite songs. The audio input jack, AC adapter and rechargeable Li-Poly battery give you the ability to keep using the speakerphone through those long phone conversations or music lists.