YDuupxe Bluetooth Power Amplifier Board - 2.0 channels 2x30W

Specification: Item Type: Sound Power Amplifier Board Material: ABS Channel: 2.0 channels Input Method: AUX, BT, USB Input sensitivity: 500mV BT version: 5.1 (10 meters without obstacles) Amplifier chip: TPA3110D2 Compatible Speaker: 10-50W 4-8Ω Compatible power supply: DC 9-24V Protection mechanism: low voltage, over voltage, overheating, DC detection, short circuit protection Output power: left and right channels ≤30W Voltage Gain: 30dB Size: approx. 76x60x20mm / 2.99x2.36x0.79in How to use: Install and use directly. Packing List: 1 x PCB Board Top Cover 1 x PCB board 3 x Knob Cover 1 x PCB Board Bottom Cover 4 x M2x14 dividers 8 x M2x3 screws 4 x M2x3 dividers br/>1 x Screwdriver 1 x supply adapter. 1 x user manual (English language not guaranteed). 1 x Heatsink