DC 12V To 24V Multifunctional Digital bluetooth Amplifier Board USB Flash Drive TF Card MP3 Decoding FM Radio With Remote Controller And USB Sound Card

Parameter: Chip type: TPA3116 Input voltage: DC 12V-24V (DC power supply) Input current: recommend 5A Output power: 50W + 50W Output impedance: 4ohms - 8ohms Number of channels: double channels Function type: remote control, bluetooth, USB flash drive, radio, TF card (support FLAC, WAV, MP3, WMA format decoding) Size: 98*65*48mm (length*width*height) Instructions for use: 1. Insert the power amplifier board USB interface; 2. Insert the computer USB interface; 3. Open the computer control panel, double-click the [sound] to enter the settings; 4. Find the BR17 speaker, right-click and select [Set Default Device]; Note: VCC: positive power supply GND: negative power supply The power amplifier has a mounting hole for the cooling fan and supports a 40*40*10mm (length*width*hight) fan. Package included: 1 X Multifunctional digital bluetooth amplifier board 1 X Infrared remote controller 1 X FM radio antenna