Product name: Karaoke front-end board with BT and USB decoding
Input voltage: Wide voltage range of 8-36VDC, unable to input AC
BT chip: Mountain View BP1048B2, BT 5.0
BT decoding formats: , AAC
BT distance: 15m

USB decoding format: MP3, WAV, FLAC, APE, with a bit rate of less than 1500kbps
Microphone interface: dual 6.35mm microphone interface
Power interface: DC5.5-2.1 female socket, or wiring terminal, choose either
Audio output interface: 3.5MM headphone stand, or XH2.54-3P socket, choose either
Working modes: BT, AUX, USB drive/sound card
Indicator light status: The blue light flashes slowly in USB and AUX modes, remains on continuously after a successful BT connection, and flashes excessively slowly when there is no connection.
Start TWS, red light flashing to search for pairing, red light constantly on TWS left channel, red light slowly flashing TWS right channel.
Mode priority: Inserting USB or AUX can preemptively interrupt BT, and the mode can be memorized after power failure. BT cannot be found in USB or AUX mode.
Colour:Black
Material:Metal+Plastic
type:B:Without shell version

Package Contents:
1 x Karaoke front-end board