Description:

• It is a audio amplifier board. It can input audio, connect speakers, and play music.
• It supports 4 audio input methods, two-channel output, high-quality sound, giving you the ultimate experience.

Feature:

• Its sound quality is good,the sound is pure and clear.
• It has a volume level indicator,which is easy to see the volume,and the display is cool.You can also set the 8-level brightness of the indicator through the APP.
• It has 10 natural sounds that can create unique natural sound scenarios,create a natural atmosphere,quickly calm down and achieve deep sleep.
• It can be matched with a custom APP,modify the Bluetooth name,modify the Bluetooth password,adjust the prompt tone and so on.
• It supports inserting a U disk,opening the U disk playlist,selecting songs at will,and supporting shaking to cut songs.
• It has a variety of different sound effects,and supports any adjustment of custom 10-segment sound effects,so that different speakers can achieve better sound effects.
• It uses a multifunction knob that can adjust volume,pause playback,switch modes,and more.
• It supports over current,short circuit,anti-static protection.

Parameter:

• Product Name:Audio Amplifier Board
• Bluetooth Version:5.1
• Audio Input:Bluetooth+AUX+U disk+USB sound card
• Audio Output:left channel 15W + right channel 15W
• Input Voltage:DC 9V-24V
• Input Current:2A (Min)
• Connect the Speaker:5W-30W,4ohm-8ohm
• Work Temperature:-25℃~85℃
• Work Humidity:5%~95%RH
• Size:505030mm

Volume Adjustment Button:

• Click:Play/Pause
• Double click:mode switch (Bluetooth/U disk/AUX)
• Press and hold for 1 second:turn on/off
• Rotation:adjust the volume

Features:

• Support Wuzhi Audio APP
• Modify the Bluetooth name and password settings
• Prompt volume adjustment,on/off prompt tone,sleep aid
• Sound effect selection + custom sound effect
• U disk playlist

Bluetooth Name Modification Steps:

• Enter the new bluetooth name
• Click the setting button
• The system restarts automatically
• Cancel the pairing of the mobile phone's Bluetooth with the original Bluetooth name
• Find the new bluetooth name and re-pair

Bluetooth Password Setting Steps:

• Method 1:
• Turn on the Bluetooth password switch

• Use the default password of 1111

• Method 2:

• Turn on the Bluetooth password switch
• Enter password
• Click the Settings button
• The system restarts automatically
• Cancel the pairing,you will be prompted to enter the password when connecting again

Package:

• 1pcs Audio Amplifier Board
• 1pcs upper cover
• 1pcs lower cover
• 1pcs knob cap
• 8pcs M2*3 screws
• 4pcs M2*12 copper column
• 4pcs M2*3+3 copper column
• 1pcs screwdriver
• 1pcs DC connector