1. Plug the TV ARC cable into the audio input on the back of the subwoofer.
2. Press the 'ST-BY' button on the subwoofer or 'Power' on the remote.
3. Press the 'ARC' button on the remote.
4. TV Setting → Sound output → select 'TV ARC'.
5. TV Setting → Expert Setting → Digital Output Audio Format → 'PCM'.

Not yet, Bobtot 5.1 Surround Sound speakers does NOT support Dolby and DTS.
Please kindly disable the Dolby and DTS on both of your TV and video streaming apps like Netflix, Amazon Prime Video, HBO, Hulu,etc.

Please plug the 5 Speakers into the "AUDIO OUTPUT" slots of the back panel of the subwoofer. The subwoofer only provides deep bass. (The length of the built-in cable can distinguish the type of speaker).