Enjoying music from your Lifestyle® system in additional rooms has never been easier, thanks to the Bose® link AL8 homewide wireless audio link. A small transmitter and receiver replace the wire that connects your Lifestyle® media center to a Bose amplifier or powered speaker system in a different room. No more disruptive drilling through walls and floors. Proprietary Free Field® circuitry cuts down interference from cordless phones, wireless Internet routers and other electronics.And one AL8 transmitter services up to eight rooms. Simply add a separate AR1 receiver to the Bose® link solution in each room.