How to turn off Bluetooth earphone (headphone/headset)?
I cannot hear the sound through the earphone. What should I do?
What do R and L on vivo earphone (headphone/headset) mean?
What can the button on vivo earphone (headphone/headset) do?
Why can I only hear sounds from the left side of the earphone?
Does vivo phone come with 3.5mm headset (headphone/earphone) jack?
How to connect to Bluetooth earphone (headphone/headset)?
Why is there still sound from Speaker even in earphone mode?
Why can I not use the Bluetooth headset to play music?
Why can I not plug the earphone into the jack completely?
What should I do if current flows from earphone?
What should I do if there is dust in the headset jack?