Never leave batteries unattended. The YYK525 has safety timers, but you are the primary safety device.
" from the discovered hardware. Allow system drivers to finish installation before playing audio. 🎛️ Control Map & Button Functions
You don't always need the charging case. If you are at your desk or in a car, you can plug a USB Type-C cable directly into the headset to charge it. This bypasses the case entirely and is useful if the case battery is dead or forgotten.
Take the headset out of the charging bin. It will automatically enter pairing mode (red and blue lights flashing alternatively) FCC ID Manual. Open Bluetooth: Turn on Bluetooth on your smartphone.
Take the device back out of the case. The internal system will reboot automatically with default factory configurations restored. ⚠️ Important Safety & Maintenance Guidelines
: Ensure the headset is powered off. Press and hold the Multifunction Button (MFB) or the dedicated switch button for approximately 3 seconds until the indicator light flashes red and blue alternately .
Never leave batteries unattended. The YYK525 has safety timers, but you are the primary safety device.
" from the discovered hardware. Allow system drivers to finish installation before playing audio. 🎛️ Control Map & Button Functions yyk525 user manual exclusive
You don't always need the charging case. If you are at your desk or in a car, you can plug a USB Type-C cable directly into the headset to charge it. This bypasses the case entirely and is useful if the case battery is dead or forgotten. Never leave batteries unattended
Take the headset out of the charging bin. It will automatically enter pairing mode (red and blue lights flashing alternatively) FCC ID Manual. Open Bluetooth: Turn on Bluetooth on your smartphone. Allow system drivers to finish installation before playing
Take the device back out of the case. The internal system will reboot automatically with default factory configurations restored. ⚠️ Important Safety & Maintenance Guidelines
: Ensure the headset is powered off. Press and hold the Multifunction Button (MFB) or the dedicated switch button for approximately 3 seconds until the indicator light flashes red and blue alternately .