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    $15.98
    Audio Amplifier Board, ZK-502C Mini Bluetooth Amp Receiver 2.0 Channel 50W X 2, DC 9-24V Stereo Power Amplifier With Bluetooth And AUX Inputs For Home
    Amazon.com
    56
    $15.98
    Audio Amplifier Board, ZK-502C Mini Bluetooth Amp Receiver 2.0 Channel 50W X 2, DC 9-24V Stereo Power Amplifier With Bluetooth And AUX Inputs For Home
    Amazon.com
    $28.98
    T100HS-W Power Amplifier Board Bluetooth5.2 TPA3221 Chip 2.0 Channel 100W×2,Audio Power Amplifier With Front Panel
    Amazon.com
    2
    $28.98
    T100HS-W Power Amplifier Board Bluetooth5.2 TPA3221 Chip 2.0 Channel 100W×2,Audio Power Amplifier With Front Panel
    Amazon.com
    $4.20
    $12.75
    TPA3118 Stereo Audio Bluetooth Digital Power Amplifier Board 45W2 12V 24V Amplificador
    Aliexpress
    67% off
    $4.20
    $12.75
    TPA3118 Stereo Audio Bluetooth Digital Power Amplifier Board 45W2 12V 24V Amplificador
    Aliexpress
    $2.40
    Multi-Function BT Audio Amplifier Board DC 3.7V DIY Bluetooth Module Amplifier Module For Portable
    Aliexpress
    $2.40
    Multi-Function BT Audio Amplifier Board DC 3.7V DIY Bluetooth Module Amplifier Module For Portable
    Aliexpress
    $47.53
    Bluetooth 5.0 Aux Digital Power Amplifier Board 2X 50W Speaker Stereo
    eBay
    $47.53
    Bluetooth 5.0 Aux Digital Power Amplifier Board 2X 50W Speaker Stereo
    eBay
    $1.19
    $1.92
    Multi-Function BT Audio Amplifier Board DC 3.7V Micro USB DIY Bluetooth Module Amplifier Module TF
    Aliexpress
    Free shipping
    38% off
    $1.19
    $1.92
    Multi-Function BT Audio Amplifier Board DC 3.7V Micro USB DIY Bluetooth Module Amplifier Module TF
    Aliexpress
    $35.38
    $40.21
    2Pcs Zk-1001U 100W For Mono Bluetooth Audio Power Amplifier Board
    eBay
    Free shipping
    12% off
    $35.38
    $40.21
    2Pcs Zk-1001U 100W For Mono Bluetooth Audio Power Amplifier Board
    eBay