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Your deviceTCL Q7C QLED
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What to do now

Open sound settings

Open Settings, then find the Sound menu.

Manufacturer UI recreationTCL Q7C QLED · TCL Google TV
TCL Q7C QLEDTCL Google TV · 14:32
GENERAL SETTINGSChannels & InputsDisplay & SoundNetwork & InternetAccounts & sign-inPrivacyAppsSystemRemotes & Accessories

Settings

Picture
Sound
General
A recreated TCL Google TV screen for TCL Q7C QLED, matched to the menu path documented by TCL UK Support. It is not a screenshot. The highlighted control is added by UKTechExpert, and a software update may move it slightly.