Malloy DAM H2 Karaoke Reverberation Board Isolated Low Noise Front Stage Effector Microphone Bluetooth USB Disk Decoder Without Case

clear pairing record: After pairing, the host and the slave record each other, making it difficult for a third party to pair successfully after entering, and the code needs to be cleared once. and hold the music volume adjustment knob for more than 3 seconds to clear the pairing record connection method: Power on the two products, when Bluetooth is not connected, and the USB flash drive and AUX are not inserted! and hold the microphone volume adjustment knob of one of the products for more than 3 seconds, and the red indicator light starts to flash, indicating that it is looking for a matching pair. After the pairing is successful, the indicator of the product is always on, indicating the left channel, and the indicator of the other product flashes for the right channel. After the pairing is successful, the pairing function can work normally in Bluetooth, USB flash drive, and AUX modes. cancellation method: and hold the microphone volume adjustment knob of one of the products for more than 3 seconds, and the red indicator light goes out, indicating that the function has been canceled Note: In mode, only the host emit the microphone sound; in mode, due to limited resources, the USB flash drive freeze when decoding FLAC and APE songs, and there is no such problem in non- mode