Nobsound Mini Bluetooth 5.0 Power Amplifier Class D Digital Stereo Speaker Amp

Parameters: Audio inputs: Bluetooth / USB(Type-C) / 3.5mm AUX Audio output: Banana Speaker Jacks Bluetooth Version: 5.0 Max output Power: 50W*2 (24V/4? load) Speaker Impedance: 4?-16? Working voltage: DC 9V-24V Power specification: 5.5mm / 2.1-2.5mm Frequency Response: 20Hz-20KHz(±1dB) SNR: ?98dB Dimensions(H*L*W): 60*40*55mm / 2.36*1.57*2.17in Net Weight: 135g / 0.30lb Package weight: 175g / 0...