Product model: XY-T100HProduct name: 100W+100W high-bass adjustable stereo Bluetooth power amplifier boardPower supply: DC5-24V/10A or aboveBluetooth version: 5.0Audio input: Bluetooth+AUX+USB stick+USB sound cardAudio output: passive speaker+3.5mm interface stereo outputVolume adjustment: high-end encoder knob adjustment, feelFrequency range: 20Hz-30KHzSignal-to-noise : 92dBAdapted horn: 20W-200W/2 - 8 Output power: 100W * 2Protection mechanism: static protection, overheat protection, overcurrent protection, short circuit protection function: support Sinilink-APP controlProduct size: 98mm x 70mm x 25mmMaterial: PCB+metalcolour: blackPackage Contents:1 amplifier board1 x upper and lower cover plate1 x screw package1 x DC adapter1 x screwdriver1 x heat sinkOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.