Soundcast VGTX Bluetooth Audio Transmitter A sleek design fits seamlessly into your existing home technology, blending into the black or tucking neatly behind paired speakers. TOSLINK throughput allows for the highest fidelity communications, so you enjoy your shows with absolutely zero lag. Long range transmission up to 150ft 3.5MM Audio Input, Optical Digital Input with Pass-Through Includes: Power Cable, 3.5 MM Cable and 1 MM Optical Cord