HDMI ARC Adapter will send audio from internal TV source (like built-in web streaming apps, the HDTV tune) back down the HDMI cable to ARC converter then optical cable/ L/R or 3.5 mm headphone to soundbar, Speaker, home theater, A/V receivers etc.
Kindly Note: 1. Please sure your TV have HDMI (ARC ) Port2. Please open your TV and ARC Converter ARC function before you use it3. This HDMI ARC Adapter doesn't support Dolby AC3/ Dolby Digital Plus etc. 5.1 ch Audio, Please Set the Audio Output to PCM or LPCM before Using4. If the ARC does not work, try unplugging the cable or change HDMI cable, wait a few minutes to reconnect, and plug the converter into a power source5. When using the ARC function, the volume needs to be adjusted by your audio device
Specification: Input
Port: 1 x ARC INAudio
Output Port: 1 x optical, 1 x Coaxial, 1 x L/R, 1x
3.5 mmMaterial: Aluminum AlloyPower
Supply Interface: Micro USB
Maximum operating current 65mAPower
Adapter specification: AC 100V-240V50/60HZ, DC 5V /1A
Package Contents: 1xAdapter 1xDC5V/1A Power Adapter1xUSB power supply line1xUsers
ManualNote: When you find that the adapter connected to your input device ARC does not work, please make sure you are connected to the HDMI (ARC) port of the input device Please keep the audio format of the input device and soundbar consistentIt is Incompatible Dolby AC3/ Dolby Digital Plus etc., Please Set the Audio Output to PCM or LPCM before Using)