5x PT2399 Digital Microphone Amplifier Board

Product model:XH-M273 Working Voltage :DC12-24V / AC5-12V Reverberation chips:PT2399 former op-amp:NE5532 output channel:Stereo Frequency response range:25hz~17KHZ Size:117 x 53mm Weight:375g Notice:Only can use for moving-coil microphone Colour: Black Material: metal + pc Package ...Product model:XH-M273 Working Voltage :DC12-24V / AC5-12V Reverberation chips:PT2399 former op-amp:NE5532 output channel:Stereo Frequency response range:25hz~17KHZ Size:117 x 53mm Weight:375g Notice:Only can use for moving-coil microphone Colour: Black Material: metal + pc Package include : 5pcs PT2399 Digital Microphone Amplifier Board 10pcs Audio Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.