
iClever BTH20 Noise Cancelling Headphones Manual
iClever BTH20 Noise Cancelling Headphones Package Contents Product Diagram Power On/Off Power On: In the power-off state, press and hold the MFB button for 3 seconds to power on the headphones. The headphones will play the voice prompt “Power On,” and the indicator light will flash red and blue alternatively, indicating that the headphones have […]








