Pyle PTVSP18BK Wireless TV Speaker: Enjoy an immersive audio experience with powerful 2x3W speakers. Listen to your favorite shows, movies, and music wirelessly with over 100 feet of range. Connect to your TV via audio out or headphone jack. Pair up to 50 receivers to the base for a multi-room listening experience. Rechargeable lithium-ion battery provides up to 8 hours of playtime. Control volume and power directly from the receiver. Includes AC adapter and audio cords for easy setup.