Do you have a question about the Sony YY2957 and is the answer not in the manual?
Properly fit the headset units into your ears for optimal sound and call performance.
Avoid moisture and dirt; steps to take if the headset gets wet.
Solutions for issues with powering on, charging, or short battery life.
Troubleshoot no sound, low sound, poor quality, noise, or sound skipping.
Solutions for pairing failures and Bluetooth connection problems.
Address poor call audio, microphone issues, and general headset malfunction.
Instructions to reset or restore the headset to factory settings.