After sliding to one channel, the volume of the other channel will be reduced. Mainly for dual-speaker devices, the volume of the speaker at the top earpiece or the speaker at the bottom will be reduced after adjustment.
Setting method
realme UI 3.0 & above versions: Settings > Accessibility & convenience/System/Additional settings > Accessibility > Hearing > Channel volume balancing
realme UI 2.0: Settings > Additional settings > Accessibility > Audio balance
realme UI R & Go & S & T & U Edition: Settings > Accessibility > Audio balance
realme UI 1.0: not support