Product Description: 2.1 Channel Bluetooth Power Amplifier Board 50Wx2 Plus 100W Interference Resistant Bluetooth 5.2 AUX USB HiFi Amplifier Module 12‑24V Elevate your audio experience with our 2.1 Channel Bluetooth Power Amplifier Board, designed to deliver powerful and clear sound for your home audio setup. This versatile amplifier module combines cutting-edge technology with user-friendly features, making it an ideal choice for audiophiles and casual listeners alike. Discover the key features that set this amplifier apart: Bluetooth 5.2 Enjoy seamless wireless audio streaming with Bluetooth 5.2 technology. This stereo sound receiver amplifier board features AM anti-interference functionality, ensuring a clean and uninterrupted listening experience. With a 2.1 channel stereo output power of 50Wx2 plus 100W, it operates within a DC12‑24V voltage range, compatible with 4‑8Ω, 50‑300W passive speakers. Compatible Devices This amplifier board is compatible with a wide range of home sound devices, including smartphones, PCs, and CD players. With a wireless range of up to 32.8 feet without obstacles, you can enjoy flexible connectivity options. The multifunction knob design allows for easy adjustments and operation, enhancing user convenience. Anti Interference Equipped with advanced oscillators, this amplifier uses multiple switching frequencies to effectively reject AM interference. With a modulation frequency of up to 1.2MHz, it minimizes high power output distortion, ensuring a noise-free audio experience. Multiple Protection Safety is a priority with built-in short circuit and thermal protection, as well as overvoltage, undervoltage, and DC protection. In the event of an overload, the device reports the fault condition to the processor, safeguarding the amplifier from potential damage and ensuring long-lasting performance. DC Connector Featuring copper DC connectors and fence terminals, this amplifier can withstand high current without damaging the wire. The DC free head leads are compatible with the product's input power interface, making wiring straightforward even without a DC head adapter or battery. Upgrade your audio system with the 2.1 Channel Bluetooth Power Amplifier Board and enjoy high-fidelity sound with robust protection and versatile connectivity. Perfect for enhancing your home entertainment setup with superior sound quality and reliability.