Upgrade non-earphone devices: This EARC ARC sound extractor allows you to enhance audio equipment that lacks earphone output, enabling high-resolution audio signal transmission for improved sound quality. Send sound from EARC TVs: Capable of transmitting audio from EARC-enabled TVs to amplifiers or headphones, this HD multimedia ARC adapter delivers superior sound through your preferred audio output system. Versatile output options: Featuring multiple output interfaces including HDMI, optical, and 3.5mm audio output, this extractor provides flexible connectivity for various audio devices. HiFi sound transmission: Enjoy a high-fidelity audio experience with support for 24-bit audio sampling, delivering clear and detailed sound for all entertainment needs. Convenient volume control: The 3.5mm headphone output allows volume adjustment via your TV remote, offering simple operation and enhanced user convenience. Color: Black Material: Aluminum alloy Package Contents: 1 x EARC ARC Audio Converter 1 x USB Cable Only the above package content is included; other items are not part of this package. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.