Nolan TRX HD2 Wireless Home HD Stereo Audio Transmitter and Receiver (A2DP) Long range digital audio optical SPDIF supporting. For TV, home theater, Apple TV, iPad, Bluetooth speakers, headphones The 2nd generation of TRX_HD provided Long range, Low latency, Clarity sound with HD digital audio Toslink, S/PDIF input/output. Expand your TV, home theater systems to transmit or receive HD music/audio wirelessly. Dual functions stereo music/audio transmitter or receiver selection to stream or receive music wirelessly between TV, home theater systems, Amazon Fire TV, Apple TV, blu-ray player, cable/sat box, iPad, iPhone, iPod, Samsung, Android, MP3, Bluetooth stereo headphones, speakers, soundbars, receivers and stereo audio devices via A2DP profile The Optical (Toslink), Coaxial(S/PDIF) digital audio for both audio input and output provide superior sound quality. The Audio Pass Through providing additional audio output from input audio signal to other devices. The long range RF coverage with freely up to 50 meters (165 feet) to cover most your house and backyard area with comfortable music, audio reception. Easy using, simple to pair (pair code 0000) with other Bluetooth device. With visual working mode LED indicating lighting Advance touch sensor control providing user friendly operation by finger touch. The low latency audio delay to minimize lip-sync and audio lag* Bluetooth 2.4G Hz RF, with direct DC power supply.includes: Bluetooth Home HD2 Audio Transceiver, Bluetooth antenna, QSG, Optical (Toslink) cable, USB power cable and A/C adapter