1、MAIN FUNCTIONS: Audio converter is used to upgrade an amplifier or bar speaker that does not support eARC functionality to be able to connect to an eARC enabled TV in order to get the eARC channel of a high definition audio TV through the headset 2、AUDIO AMPLIFICATION: The audio signal of an eARC enabled TV can be connected to an amplifier or headset through the fiber optic and analog stereo interfaces of the eARC audio converter 3、ARC COMPATIBLE: This eARC audio converter is also compatible with TVS with ARC functionality. Increase the volume and sound quality of your headphones 4、CONVERT TO RCA: Audio converter support eARC and ARC input High Definition Multimedia Interface(only audio signal transmission, not image transmission), optical fiber, RCA, 3.5mm headphone output 5、OUTPUT CHANNELS: Audio converter High Definition Multimedia Interface output support up to HD 5.1 and HD 7.1 channels Item Type: EARC Audio Converter Product Specifications: Input Interface: EARC or ARC High Definition Multimedia Interface Output Version: High Definition Multimedia Interface 1.4 High Definition Multimedia Interface Output Resolution: 720P(only transmit audio signa, not images) Output Interface: 1 x High Definition Multimedia Interface fiber 1, 2 x RCA, 1 x 3.5mm Supported Audio Formats: Compatible with for PCM, for AC3, for DTS, for DD+, for DTS HD, for Master audio, for DOLBY True HD Power Interface: DC5.5 Operating Temperature: -10~+55℃ Storage Temperature: -20~+60℃ Product Features: Support eARC and ARC input High Definition Multimedia Interface(only transmits audio signal, not images), optical fiber, RCA, 3.5mm headphone output High Definition Multimedia Interface output support up to HD 5.1 and HD 7.1 channels Optical fiber port support a maximum of 5.1 channels Support 24bit 192KHz audio sampling rate transmission The RCA and 3.5mm headphone output volume can be controlled via the TV remote control(CEC) Support input audio channel indicator 1 x Audio Converter 1 x USB Cable 1 x User Manual