915 Generation -502L 2X50W Bluetooth 5.0 Power Amplifier Board with Shell

The potentiometer adjusts the volume with a switch for easy control of the volume, making it Perfect for DIY speakers.If it is a metal box, you need to bring out the Bluetooth antenna.
The copper DC connector is used to withstand high current and no heat.
Capacitor 470uf35V solid capacitors power storage and heat dissipation, and stable power supply is a prerequisite for good sound quality.
Free DC head lead, compatible with the input power interface of this product, even if you 't have a DC head adapter or battery, it can be easily wired.
5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther. Colour: Black
Material: PCB+Plastic+Metal
Precautions for use: The power switch on the board is the standby switch. After the switch is turned off, the machine is in a low-power standby state. To completely turn off the power or unplug the DC plug on the machine for a long time.
Product Name: Dual channel Bluetooth 5.0 power amplifier board
Input voltage: DC5-27V
Bluetooth Version: 5.0
Output impedance: 4~8 ohm Speaker
For Speakers: 30W~200W
Output power: 50W x 2
Audio input: Bluetooth
Number of channels: two channels
Size: 55 x 38 x 17MM
Question and answer:
How to connect to Bluetooth?
Power on the power amplifier, connect the speaker, turn the audio knob blue light to turn on, turn on the phone - Bluetooth - search for "BT-WUZHI", and then click the connection, there will be a beep when the connection is successful, this When it is in Bluetooth mode, you can . The time you power on, it will automatically connect with the phone. Package Contents:
1 amplifier board
1 x DC wire
1 shell material package Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.