Yyk525 User Manual Exclusive ((link)) ✭

: With the headset off, press and hold the Multifunction Button (MFB) for approximately 3 seconds. The indicator light will flash red and blue alternately to indicate it is ready to pair. Mobile Pairing : Locate "

This is not just a standard PDF scan. This is the —a living document designed to decode every function, hidden shortcut, and maintenance protocol for the YYK525. We have taken the official technical sheets and expanded them with real-world usage scenarios, firmware tips, and safety clarifications that are often missing from the factory documentation.

Go to product viewer dialog for this item. is a professional Bluetooth 5.1 business headset designed for hands-free calling during driving, office work, or sports. It features an ergonomic ear-hook design with a 180° rotatable earpiece, allowing it to be worn comfortably on either the left or right ear. To pair the

Press and hold the MFB switch button for approximately 3 seconds until the blue light turns on.

10–12 hours of talk/music time; up to 120–400 hours standby.

V5.1 + EDR for stable, low-latency connections.

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