Kanex AirBlue Portable Bluetooth Music Receiver with Stereo Output (3.5 mm) for Home and Auto Stereo Systems Enjoy the convenience of portability by taking the AirBlue anywhere you go. Control your favorite playlist or podcasts wirelessly using the Kanex AirBlue through your home stereo or stand alone powered speakers. In case your running out of juice, no cumbersome power supply is needed to charge the unit. It averages 20 working hours, more than enough to keep you worry free. Stream directly to an existing stereo, a friend's home entertainment center, or even in the car. Simply connect it to a USB powered device and start streaming your favorites over the air.