This TPA3110 15Wx2 Bluetooth Digital Audio Amplifier Board delivers high-efficiency Class D stereo sound for your custom audio builds. Equipped with onboard Bluetooth connectivity, it easily streams wireless audio from your smartphone, tablet, or PC directly to your speakers. The compact module operates on a flexible 12V to 24V DC power supply, making it ideal for DIY wireless speakers, home sound systems, and portable audio modifications. Featuring dual-channel 15W + 15W output and an integrated volume control knob, it provides crisp, clear sound reproduction in a mini, space-saving footprint.