MP3M2 – Mini DFPlayer MP3 TF Card Module with serial port control, supports MP3/WAV/WMA formats, multiple control modes, and high-quality 24-bit DAC output.

T7498 – XM-M510 High Power Digital Amplifier Board with TDA7498 chip, delivering 2x100W output at 14–32V DC, featuring noise reduction, intelligent protection, and adjustable gain.

GA176 – 2CH 50W Power Amplifier Board powered by TPA3116, operating at 12–24V DC for clear and efficient stereo sound output.

GA314 – XH-M314 Dual Channel Amplifier Board with TPA3118 chip, delivering 2×45W output, powered by 12–28V DC, suitable for 4–8Ω speakers.

GA542 – Mono Channel Amplifier Board with TPA3116D2 chipset, delivering up to 100W output at 12–24V DC with onboard volume control and heatsink cooling.

GA543 – Dual Channel Amplifier Board with TPA3116D2 chip, delivering up to 120W × 2 output at 12–26V DC, designed for high-quality stereo audio applications.