Blue Aura WS80i Powered Wireless Bookshelf Speakers (Pair, Black) WIRELESS TV SPEAKERS: Perfect addition to any TV with variable audio outputs. Simply connect and hide the WST transmitter behind the TV and enjoy your favorite shows and movies with HiFi sound. WIRELESS REAR SURROUND: Connect the WST transmitter to your surround sound outputs from your receiver and eliminate the need to run speaker cables to difficult locations. MULTI-ZONE: Use each pair of WS80i's individually or tune them to the same channel and enjoy party mode. LUXURY: Enjoy the high quality finish and leather wrapped MDF wood enclosures. SOUND QUALITY: Experience your music and movies with rich accuracy and realism. We constantly hear from our customers how much they love the sound quality.