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ST21PRO Bluetooth Digital Audio Power Amplifier Board 2.1 Channel A

<div>Welcome to our store! We hope you have a wonderful shopping experience!</div>

<ul><li>100W*2+200W 2.1-channel Bluetooth digital amplifier, dual-core TPA3221. Add power switch, safer; lossless components, better sound quality; independent tuning of high and low frequencies, more convenient. 
Quality first, exquisite materials. 
Dual core is more stable, using 2 for original-imported TPA3221 amplifier chips. TPA3221 chip audio power core, high efficiency, low power consumption, high-definition sound quality and comprehensive protection mechanism. 
XY-ST21PRO Bluetooth antenna interface, the first generation IPEX interface has been welded, and an external Bluetooth antenna can be connected. 
Note:self-assembly is required. 
Type:A:Bare board 
Colour:Black 
Material:Plastic 
Package Contents: 
1 * digital Audio power amplifier Board 
Only the above package content, other products are not included. 
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</li></ul>

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100W*2+200W 2.1-channel Bluetooth digital amplifier, dual-core TPA3221. Add power switch, safer; lossless components, better sound quality; independent tuning of high and low frequencies, more convenient. 
Quality first, exquisite materials. 
Dual core is more stable, using 2 for original-imported TPA3221 amplifier chips. TPA3221 chip audio power core, high efficiency, low power consumption, high-definition sound quality and comprehensive protection mechanism. 
XY-ST21PRO Bluetooth antenna interface, the first generation IPEX interface has been welded, and an external Bluetooth antenna can be connected. 
Note:self-assembly is required. 
Type:A:Bare board 
Colour:Black 
Material:Plastic 
Package Contents: 
1 * digital Audio power amplifier Board 
Only the above package content, other products are not included. 
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

ST21PRO Bluetooth Digital Audio Power Amplifier Board 2.1 Channel A

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