NOTE:
 Only TV Sets with The HDMI-compatible ARC Function Can Be Supported!
 This product not support the youtube website and Netflix! 
Main Feature:
 1. HDMI-compatible ARC Audio Extractor --- This Audio Extractor with HDMI-compatible Input and Coaxial, SPDIF L/R RCA 3.5 mm Output, It is Suitable for 
TV. (NOTE: Only TV Sets with The HDMI-compatible ARC Function Can Be Supported. )
 2. DAC CONVERTER --- This Converter Can Be Used to Convert PCM/ LPCM 2.0CH Digital Audio to L/R RCA and 3.5 mm Analog Stereo Audio.
 3. 4 INTERFACE Audio Separation --- Coaxial / SPDIF Interface Supports 5.1CH Audio Output, RCA and 3.5 mm Interface Supports 2.0CH Audio Output, 4 interface synchronization output.
 4. 192kHz 24bit --- Supports Sampling Rate at 32KHz, 44.1KH z, 48KHz, 96KHz and Even 192Khz 24bit, Proving High Quality Audio Transmission.
 5. CONVENIENT DESIGN --- Aluminum Alloy Case with Gold Plated Interface Provide Good Anti-Interference. Let the Sound Quality Nondestructive Switching. 
Features:
 Support SPDIF output
 Support Coaxail output
 Support RCA Stereo output
 Support 3.5 mm stereo headphone output
 3.5 mm stereo headphone port equipped with high-performance audio. amplifier
 Support switch noise reduction
 Support automatic signal mute function
 Support transmission of 192KHz audio sampling rate
 Optical fiber coaxial interface supports 5.1 channel transmission
 Specifications
: 
Material: Aluminum Alloy 
Color: Black 
Power Supply Interface: Micro USB 
Maximum operating current: 65mA 
Power Adapter Specification: AC 100V-240V 50/60HZ, DC 5V/1A 
Working environment temperature: -10~+55 
Storage temperature: -20~+60 
Operating Humidity: 10~90%RH(non-condensing) 
Storage humidity: 5~95%RH (non-condensing) 
Case size: 81.5 * 58.5 * 21.5 (mm) 
Weight: 120g 
Package Contents:
 1 x HDMI-compatible ARC Audio Adapter
 1 x USB Cable
 1 x Users Manual 
Please Note:
 when control the sound, you should check your TV setting--sound--HDMI-compatible ARC Sound--Turn down or turn up. It can not control by the TV volume directly.