High-sensitivity microphone amplification, ALC automatic level control, magnification 1000 times, you can listen to faint sounds.
Directly drive the earphone to listen, the line output port can be connected to other recording devices, the interface is 3.5mm.
Colour:black
Material:Metal + PCB
Size:6.3 x 5.2 x 2.2cm
Package Contents:
1 * Microphone Amplifier
1 * USB Cable