High-Efficiency BT 5.0 Audio Amplifier Board | 50W x 2 + 100W Output | For DIY Audio Projects, Car/Home Speakers 🎶 Upgrade Your Audio Experience with the 2.1 Channel Power Amplifier Module! 🎶 FEATURES: 🔊 High-Fidelity Sound with Subwoofer Support:Experience deep bass and crystal-clear treble with built-in HiFi stereo & subwoofer output. Perfect for movies, music, and gaming! 🎛️ Full Tone Control at Your Fingertips:Easily adjust subwoofer frequency, volume, bass, treble, and main volume with dedicated control knobs. Tailor your sound just the way you like it! 🔋 Powerful & Efficient:Delivers a robust 50W×2 + 100W output with a wide voltage range (DC 12V–24V). High-capacity capacitors ensure low noise and stable performance. 📱 Multiple Device Compatibility: Supports Bluetooth and AUX input, making it easy to connect with smartphones, tablets, PCs, laptops, DVD players, and more! SPECIFICATIONS: PACKAGE: 1 * 2.1 Channel Audio Receiver Power Amplifier Module