Press and hold the for 3 seconds until the built-in LED alternates flashing Red and Blue . This signal confirms the device has entered pairing mode.
至此，您已经完成了对 yyK525 无线蓝牙耳机的全面探索。通过这份独家指南，我们希望您不仅解决了所有的困惑，更能将手中这款多功能“瑞士军刀”般的设备运用得炉火纯青，享受到它所带来的高效沟通与卓越音质。 yyk525 user manual exclusive
Approximately 1.5 hours for both headset and case Press and hold the for 3 seconds until