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TPA3116D2 50Wx2 HIFI Bluetooth-Compatible Amplifier Module Dual Channel 50W+50W BLE/AUX/U-disk/USB Sound Card

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  It is a TPA3116D2 audio power amplifier board.It inputs audio,and when speakers are connected,it can play sound.It is used with the Wuzhi Audio APP,and you can set a variety of different functions.
  1).It supports four audio inputs such as Bluetooth,AUX,U disk,USB sound card,etc.You can choose a mode that is convenient for you.
  2).It uses TPA3116D2 chip,which has good performance and stable work.
  3).It supports over temperature,over current,short circuit,anti-static protection.
  4).It uses multi-function knob,360-degree stepless tuning,with volume level indication.
  5).It has 10 kinds of natural sounds to quickly calm down the mood and achieve deep sleep.
  6).The APP has a variety of sound effects,and you can customize the 10-segment sound effects to adjust arbitrarily,so that your speakers can achieve better sound effects.
  1).Product Name:TPA3116D2 Audio Power Amplifier Board
  2).Power Amplifier Chip:TPA3116D2
  3).Bluetooth Version:5.1
  4).Audio Input:Bluetooth/AUX/U disk/USB sound card
  5).Audio Output:50W (left channel) + 50W (right channel)
  6).Input Voltage:DC 8V-24V
  7).Output Current:3A (Min)
  8).Adapter Speaker:10-50W,4-8ohm
  9).Work Temperature:-25℃~85℃
  10).Work Humidity:5%~95%RH
4.Knob Function:
   1).Press once:play/pause
   2).Press twice:Mode switch (Bluetooth/U disk/AUX)
   3).Long press:power on/off
   4).Rotation:adjust the volume
5.APP Function:
   1).Modify the Bluetooth name:Change the Bluetooth name of each product,and multiple products can be easily identified.
   2).Modify the Bluetooth password:Modify the Bluetooth connection password to prevent being hijacked.
   3).Adjust the volume of the prompt tone:You can adjust the volume of the prompt tone to meet the different needs of customers.
   4).On/Off Prompt Tone:Prompt tone can be turned on or off.
   5).U disk playlist function:open the U disk playlist,choose songs at will,support shaking to cut songs.
   6).Timer shutdown function.
6.10 Natural Sounds:
  1).Sound bowl
  3).Water waves
  6).Bird calls
  7).Bugs call
  8).Frog croaking
7.Bluetooth Name Modification Steps:
  1).Enter the new bluetooth name
  2).Click the setting button
  3).The system restarts automatically
  4).Cancel the pairing of the mobile phone's Bluetooth with the original Bluetooth name
  5).Find the new bluetooth name and re-pair
  6).It has a timer shutdown function.
8.Bluetooth Password Setting Steps:
  1).Method 1:Turn on the Bluetooth password switch and use the default password 1111
  2).Method 2:
    2.1).Turn on the Bluetooth password switch
    2.2).Enter password
    2.3).Click the Settings button
    2.4).The system restarts automatically
    2.5).Cancel the pairing,you will be prompted to enter the password when connecting again
  1).1pcs TPA3116D2 Audio Power Amplifier Board
  2).1pcs upper cover
  3).1pcs lower cover
  4).1pcs knob cap
  5).8pcs M2*3 screws
  6).4pcs M2*12 copper column
  7).4pcs M2*3+3 copper column
  8).1pcs screwdriver
  9).1pcs plug
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TPA3116D2 50Wx2 HIFI Bluetooth-Compatible Amplifier Module Dual Channel 50W+50W BLE/AUX/U-disk/USB Sound Card