【Fibre optic transmission sound quality high fidelity】: the audio signal through the optical pulse propagation, free from electromagnetic interference, no current noise, take you to appreciate the beauty of sound 【Dolby audiovisual feast】: support for Dolby, DTS, PCM, 5.1 surround sound without leaving home, think of a cinema-level auditory feast 【Fibre optic audio interface device universal】: suitable for TV, PS4/XBOX, set-top box, Blu-ray player, projector, computer sound card, DVD, stereo, amplifier, sound wall, decoder and so on. 【Tight connection, not loose】: Both ends of the plug are below the buckle design, to avoid the interface loose impact on the sound quality 【Material】: The use of flexible PVC outer being, soft wear-resistant, easy to bend the wall-mounted TV can also be easily connected to the small space 【Protect the plug is not easy to damage】: Double protection cap design, to avoid oxidation rust or external damage, the plug is not in use when a cover gently, to give a full sense of security 【Fibre optic transmission sound quality high fidelity】: the audio signal through the optical pulse propagation, free from electromagnetic interference, no current noise, take you to appreciate the beauty of sound 【Fibre optic audio interface device universal】: suitable for TV, PS4/XBOX, set-top box, Blu-ray player, projector, computer sound card, DVD, stereo, amplifier, sound wall, decoder and so on.