UBON GBT-122 Bluetooth Stereo Wireless Music Receiver/Adapter Dongle for Speakers and Car -No AUX Need (White Blue) Colour:White-Blue   Bluetooth USB Audio Receiver: with this device you can make any speaker including your car home or even your computer speakers wireless. It will enable you to play Music directly from your phone to your speakers with standard sound through your phone's Bluetooth. You do not have to throw away your old speakers just invest in this adapter and your old speakers will be Bluetooth compatible. : That this device is powered by USB. You can put this device directly into a USB wall socket for it.