Mini Portable Wireless Bluetooth stereo Speaker With FM For Samsung iPhone£» Features£º 1.Bluetooth Music play:Bluetooth 2.0 Music playing. 2.FM radio£ºSupport semi-auto scan of FM channels(87.5MHz-108MHz). 3.AUX in:work as the external speakers by connecting to the audio source of computer,mobile,PSP/MP3/MP4 etc. 4.USB charge:charge the speaker via USB cable. Specifications: Impedance:4¦¸. Output£º2.5W. voltage£ºDC 5V. Aux in£º3.5mm. Bluetooth Version£º2.0 Color£ºOrange Package Content£º 1x Speaker 1x USB cable