Upgrade non-earphone devices: This EARC arc sound extractor allows you to upgrade sound equipment whose ear listening capacities are lacking, so they can get high-resolution sound signals for improved sound experiences. Send sound from EARC : Capable of transmitting sound from EARC -enabled to amplifiers or headphones, this HD multimedia -ARC adapter ensures you enjoy superior sound through your preferred sound output system. Versatile output options: With multiple output surfaces such as HD multimedia interface, optical and 3.5mm sound output, this extractor provides flexible connectivity solutions for various . HiFi sound transmission: enjoy a HiFi sound experience with support for 24-bit sound sampling rate and deliver superior sound quality for all your entertainment needs. Convenient Volume Control: With the 3.5mm headphone output volume across your TV demote, this EARC ARC sound adapter offers unparalleled simplicity of operation and ease of use. Color: black Material: aluminum alloy Package Contents: 1 x EARC ARC Audio Converter 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.