JR-LM1 Lavalier Microphone 2M Black
Wear way: Lavalier Sensitivity: -45±3dB (at 1KHZ 2.0V2.2KΩ, 0dB = 1V / u Bar) Frequency response: 50HZ-1600HZ Impedance: 2.2KΩ (@ 1KHZ) Material: TPE Port: 3.5mm interface Compatible: mobile phone/sound card/camera/computer/tablet Length : 2m/3m