If your TV or audio device doesnt have bluetooth - No Problem! This handy device easily solves that dilemma. Just plug the included cable into the headphone jack of any audio device to quickly add bluetooth connectivity. Great for adding wireless speakers to your TV or for Computers with slow or no bluetooth capability. This little dongle is Battery powered but can be permanently connected to a power source. Charges from any USB port or USB adaptor. If your TV doesnt have a headphone jack it can also be plugged into the red and white audio out jacks on the back of your TV. Comes with all cables.