The BoomChair® Wireless Kit gives you the power to make any BoomChair® wireless and experience a more fun way to play video games, watch movies, and listen to music. This kit includes 1 black transmitter box, 1 receiver box, 1 mini USB power adaptor, 1 USB to mini USB power cord, 1 Y-adaptor, 1 long audio cord, and 1 short audio cord.