Use Tips:
1, For Optical (SPDIF) connection, please change your TV audio output to optical or external speaker, change the audio format setting to PCM and make sure the protective caps at the ends of the optical cable are removed before plugging it in.
2, Sound bars for TV does not support Dolby and DTS, please kindly disable Dolby and DTS on your TV, Netflix, Amazon Prime Video, HBO, Hulu, Youtube, and other streaming video apps.
3, The USB interface of the sound bar is only suitable for playing audio from the U disk and updating the firmware, cannot supply power to the sound bar. The AUX port cannot be used as a headphone jack.
4, Please kindly send email to us if there is any issue, we will help you deal with it without 24 hours.