#XY-S100H #DIY #Audio #Stereo #Bluetooth-compatible #Power #Amplifier #Board #for #Phone #Control XY-S100H DIY Audio Stereo Bluetooth-compatible Power Amplifier Board for Phone ControlFeatures: Left and right vocal channel high and bass independent adjustment, treble transparent, bass thick, good performance.Support mobile APP control, can be connected to mobile phone Bluetooth-compatible use, more convenient.The power amplifier board has overheat protection, circuit protection, over-voltage and under-voltage protection.The main knob adopts a rotary encoder to achieve 360° stepless tuning, which makes the hand feel smooth. Long press the switch machine, simple operation.Adopt advanced technology, stable power, fast speed and good use effect.Specification: Material:ABSPower Supply:Above DC5-26V/10AFrequency Domain:20Hz-30KHzOut Power:50W*2(Left Right Channel) ; 100W(Subwoofer)Size: Approx. 11.3 x 9.5 x 2.5 cm / 4.44 x 3.74 x 0.98 inchesPackage Includes: 1 Piece 2.1 Channel Stereo Bluetooth-compatible Power Amplifier Boardnote: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item.