XH-A105 Bluetooth 5.0 TDA7498 Digital Amplifier Board 2x100W Stereo Audio AMP Module Support TF Card

Description:

Product Name: Two-channel Bluetooth 5.0 power amplifier board

Product model: XH-A105 Input voltage: DC12-24V Current: more than 3A Output power: 100W*2 Audio input: Bluetooth, TF card, AUX Number of channels: two channels Size: 92*85*20MM Installation aperture: 3MM Installation hole distance: 85*5*78.5MM Bluetooth operation instructions: When the power amplifier board is connected to the power supply and the Bluetooth is not connected, the Bluetooth indicator will flash rapidly. When the Bluetooth connection is successful, the Bluetooth indicator will stop flashing. When the song is played, the Bluetooth indicator will flash slowly.

Packing lisrt: 1 Set amplifier board

Note: 1. Connect the power input to the DC12-24V 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 / TF card volume hole: When the audio input uses Bluetooth 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: increase the volume 2. "-" and "VOL" connection: reduce the volume About choose Audio Input: The Board will Automatic Selection the last audio input .If you use the Bluetooth Audio input ,and then connect the AUX ,so the board will Automatic choose the AUX Audio input! 3_conew2 Two Mode can choose: Amplifier Board or Amplifier Board with Box The Transparent shell need buyer assembly it .