XH-M422 TPA3116D2 Bluetooth Amplifier Board U disk TF Player Amp Boards Dual Channels 2*50W DC12V-24V 1.75mm Peak Green ABS Filament -1Kg While limited connectivity may be

While limited connectivity may be possible with iOS through third-party applications

4V lithium battery pack

A: Approximately 220 degreesC

The Gowin architecture uses advanced 22nm process technology

XH-M422 TPA3116D2 Bluetooth Amplifier Board U disk TF Player Amp Boards Dual Channels 2*50W DC12V-24V 1.75mm Peak Green ABS Filament -1Kg While limited connectivity may beXH M422 TPA3116D2 Bluetooth Amplifier Board U disk TF Player Amp Boards Dual Channels 2*50W DC12V 24V The XH M422 is a compact dual channel Class D amplifier board featuring the TPA3116D2 integrated circuit, delivering 2x50W of high fidelity audio amplification at 4 ohms. Professional audio engineers, DIY enthusiasts, and embedded systems developers use this board to build wireless speaker systems, car audio upgrades, and portable sound solutions with