: Once connected, the headset indicator light will turn off, and you are ready for calls or music. Key Controls and Functions
: Press and hold the switch button for 1–3 seconds to power on; hold for 5 seconds to power off. yyk525 user manual exclusive
: Dedicated volume '+' and '-' buttons allow you to adjust audio levels directly from the headset. : Once connected, the headset indicator light will
: 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 . : Once connected
with your smartphone or computer, follow these standard steps: