The Sony Ericsson MBR-100 is a music receiver that utilizes Bluetooth technology to play music wirelessly on a PC or HiFi stereo speakers. The receiver can pair with one Bluetooth-enabled phone and uses A2DP music streaming technology to stream the music from the phone to the speakers. When streaming music, the phone acts as a remote control to control the playback. The MBR-100 has a built-in rechargeable battery that provides up to 6 hours of playback and has a 3.5mm jack for connecting it to any stereo. It is designed with a glossy black finish and is lightweight and compact, at only 19 grams. The receiver has a suggested retail price of $80 and comes with a 1 year limited warranty.