Introduction to the YYK-520 Wireless Business Headset

This manual provides comprehensive instructions for the YYK-520 Wireless Business Headset. Discover how to effectively use and maintain your headset for optimal performance in office, driving, and other hands-free scenarios. The YYK-520 features Bluetooth 5.2 technology for reliable connectivity with Android and iOS devices.

Key Features and Operation

Explore the various functions of the YYK-520, including power on/off, pairing with mobile phones and PCs, call handling (answering, hanging up, muting), volume control, and music playback. Learn about the headset's charging process, battery life, and important safety precautions to ensure longevity and safe usage.

Troubleshooting and Support

This guide addresses common issues such as connection failures, low volume, and automatic power-off. For further assistance, customer support is available via email at after-service@kinganda.cn. Detailed specifications, including communication range, frequency band, and battery capacity, are also provided.