Audio Amplifier Board Audio Amplify Board Mini Stereo for Computer Speaker

Description: Features: The power switch and the volume knob are integrated. When the sound is adjusted to the minimum, then turn counterclockwise, when you hear a clicking sound, it is turned off. Turn clockwise to turn it on.Power Interface: Powered by micro 5p interface, Input voltage: 3.7V-5V, Power: 4Ω 2x5W.Output Interface: with 2 groups speaker output port ( group for left and right channels)It can work with 4 ohm 5W-50W speakers, you can freely switch between CLASS AB class D according to sound preference and power collocation.Application: The audio amplifier board can be connected to audio signal of phone, laptop and tablet Specification: Power: 4Ω 2x5WPower interface: micro 5p (reserved 2.5mm welding port)Input voltage: 3.7V-5VAmplifier working method: switchable class AB and class DSignal to noise ratio: 90DBTHD+N: -70DB Crosstalk: -86db Size Chart: Size: approx. 54x33x15mm / 2.13x1.30x0.59inch Package Includes: 1 Piece Audio Amplifier Board Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping! Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....