Yyk525 User Manual Exclusive //free\\ -

Press and hold the Function (FN) button while connecting the power. The OLED screen will flash a firmware version (e.g., v2.4.1 ). The exclusive Pro feature requires version 2.4 or higher.

To protect the longevity of your YYK-525, follow these essential guidelines: yyk525 user manual exclusive

: Keep the device away from extreme temperatures (below -10°C or above 60°C) and corrosive liquids. Press and hold the Function (FN) button while

The is a premium Bluetooth 5.1 earpiece designed for hands-free professional communication, remote office environments, and safe in-car driving. Featuring an ergonomic, 180-degree rotating earhook design , it transitions easily between the left and right ears. This exclusive guide synthesizes the official factory specifications, step-by-step setup procedures, advanced multi-function button (MFB) configurations, and essential safety maintenance protocols found in the official documentation. 📊 Technical Specifications at a Glance To protect the longevity of your YYK-525, follow

一部分 yyK525 版本内置了。此功能通常需要通过专用的手机 APP（应用程序）来实现，并分为两种使用模式：

: Remove the earbud from its charging case; it should automatically enter pairing mode. Manual Pairing Ensure the headset is off. Press and hold the Multifunction Button (MFB) or Switch button for about until the blue light turns on. The indicator will flash red and blue alternately. On your phone/PC, search for and select it to connect. Note: If prompted for a password, enter "0000". device.report Key Controls The device features a main MFB and volume buttons. m.media-amazon.com Hilitand YYK-525 Wireless Business Headset User Manual

: Remove the earbuds from the charging case and peel off any protective film.