Sony Ericsson has also announced itshttp://www.slashphone.com/sony-ericsson-unveil-w705-walkman-phone-and-wireless-audio-system-mbs-900-063110 MBS-900 today. It can be connected with your mobile phone via Bluetooth and it has dual speaker, a subwoofer and a built-in FM receiver. Besides Bluetooth, it can also be connected via 3.5mm headphone jack. The Wireless Home Audio System MBS-900 will become available starting Q1 2009.

[via Slashphone]