iLive Wireless Speakers with Line-In Connection Transmitter, Black: * Digital 2.4 GHz ISM wireless transmitter * Transmission distance up to 200" and up to 90" indoors * 3.5 mm stereo line-in jacks * DC power (AC/DC adapter included) * Wireless speakers: independent volume setting, LED status, pairing button, and weather resistant * Includes: line-in cable, AC/DC power adapter, warranty card and user guide