XY-AP100H 100Wx2 BT5.0 Digital Amplifier Board TPA3116D2 100W+100W Left7715\n\nProduct model: XY-AP100H\nProduct name: Bluetooth digital power amplifier board\nNumber of channels: left and right channels (stereo)\nAdapted horn: 30W~300W 4 \u03A9 8 \u03A9 16 \u03A9\nBluetooth version: 5.0\n\nPower supply voltage: DC5~26V (the higher the voltage, the greater the output power)\nTransmission distance: 15 meters (no blocking)\nProtection mechanism: power reverse connection protection, short circuit protection, self-recovery overheat protection\nProduct size: 60 x 60 x 20mm\nPresenting cool features: Mobile App control supports Android and OS\nNote: The output power of the power supply should be the output power of the power amplifier, otherwise the sound quality be affected by 12V \u2192 8 \u03A9/30W+30W, 4 \u03A9/40W+40W\n15V \u2192 8 \u03A9/36W+36W, 4 \u03A9/ 60W+60W\n19V \u2192 8 \u03A9/64W+64W, 4 \u03A9/ 90W+90W\n24V \u2192 4 \u03A9/80W+80W, 2 \u03A9/more than 100W+100W\nMaterial: r