Now that the Bluetooth has become a standard feature in mobile phones, the Sony Japan has introduced Bluetooth enabled speakers SRS-BTM30 speakers.

This unit has a range of 10 meters and has got buttons on it to perform functions like changing of tracks, play and pause. The speakers are powered by an AC adapter or alkaline batteries which provide music for aprox. 15hrs. the speakers are 48mm in diameter and their amplifier has an output of 3WX2ch.
You can also playback music from a non Bluetooth source via a mini-stereo plug.
The speakers measure 280×140×111mm, weighs 750 grams.
They will be available later this month in Japan for 14,000 Yen ($ 115).
Via: Newlaunches