2100W Sound Amplifier Board Bluetoothcompatible TDA7498 Power Digital Stereo Receiver AMP For Speakers Theater Diy

This digital power amplifier board with high fidelity and two-channel stereo sound quality; input voltage is DC 12~30V, audio input supports Bluetooth-compatible , TF card, AUX 3.5mm audio line input, can be directly connected to mobile phone, MP3, etc.; power amplifier board It also comes with a volume adjustment function, which rotates the chirp potentiometer clockwise to zoom in and counterclockwise to decrease. Product Name: Two-channel Bluetooth-compatible 5.0 power amplifier board Input voltage: DC12-30V Amp :TDA7498 Output impedance:4~8 Speaker Support Format:FLAC/APE/MP3/WMA/WAV Current: ≥3A Output power: 100W*2 Audio input: Bluetooth-compatible TF card, AUX Number of channels: two channels Size: 92*85*10MM Installation aperture: 3MM Installation hole distance: 85*5*78.5MM Bluetooth-compatible operation instructions: When the power amplifier board is connected to the power supply and the Bluetooth-compatible is not connected, the Bluetooth-compatible indicator will flash rapidly. When the Bluetooth-compatible connection is succeful, the Bluetooth-compatible indicator will stop flashing. When the song is played, the Bluetooth-compatible indicator will flash slowly. Note: 1. Connect the power input to the DC12-30V power supply. When the power is on, the power indicator will light red and the blue light will flash blue. 2. Connect the audio input to the audio source, such as MP3, mobile phone, computer, TF card, etc. 3. Connect the audio output to the speaker, paying attention to the positive and negative. Bluetooth-compatible / TF card volume hole: When the audio input uses Bluetooth-compatible or TF card, you can connect the power cord to the "+ VOL -" three holes to adjust the volume and switch songs. 1. "+" and "VOL" connection: short connection to play the previous song, long connection to increase the volume 2. "-" and "VOL" connection: short connection to play the song, long connection to reduce the volume

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Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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