Yyk525 User Manual Exclusive |link| «WORKING • 2027»

Check that the headset is not muted in your phone's volume settings.

Ensure the headset isn't automatically connecting to a previous device. 6. Important Safety Instructions Do not disassemble or modify the product.

If you place the headset in the case and it doesn't start charging: yyk525 user manual exclusive

If you see a solid blue light instead, the device is in standard user mode. Power down and repeat.

This manual is based on the standard configuration of the YYK525 series. Firmware versions may vary; always verify your hardware revision on the rear panel sticker. Check that the headset is not muted in

: The earpiece holds 100mAh , while the charging case provides an additional 500mAh .

: Avoid using or storing the headset in temperatures below 10°C (50°F) or above 60°C (140°F) . Important Safety Instructions Do not disassemble or modify

: If the device can receive software updates, learn how to install them. This might ensure you have the latest features and security patches.

A: The black version (YYK525B) has a conformal coating on the PCB for humidity resistance. The silver version (YYK525S) does not. If you work in a garage or basement, get the black one.

Use the provided Type-C cable. The LED display on the case shows the battery level of the case.

The exclusive method for first-time activation: