Sony FE 100-400mm f/4.5-5.6 GM OSS Lens - Manual (Page 6)

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Charging cannot be done.
The available operating time is short, the battery power does not last long.
Charging time is too long.
Sound
No sound, no sound from one side
Low sound level
Low sound quality
Sound skips frequently.
Noise is heard during music playback.
Bluetooth connection
Pairing cannot be done.
Unable to make a Bluetooth connection.
The headset does not operate properly.
Cannot hear a person during a call/low voice from callers, your voice does not reach the person during a call/your voice is low on
the caller’s side.
Others
The headset does not operate correctly or wide area tap works unintentionally
An earache occurs
Resetting or initializing the headset
Resetting the headset
Initializing the headset to restore factory settings
Specifications
Specifications
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