Name: Mini Microphone Clip-on Lavalier Mini Audio 3.5mm Collar Condenser Lapel Condenser Microphone Lavalier Microphone For Mobile phone and all DSLR Camera
Type: Capacitive Microphone
Line length: 20 feet
Directivity: omni directivity
Sensitivity: – 30dB + 3dB (0dB = 1V/pa, 1kHz)
Frequency response: 65Hz-18kHz
SNR: > 74dB
Power Supply: LR44 Button Battery 1 Section
Output impedance: 1000 ohms or less
Output Connection: 3.5mm (1/8 inch) 4-pole gold plug
Interface: Standard 3.5mm connector
Microphone size: 18*8.3*8.3mm/0.7*0.32*0.32”
Packaging size: 130mm*90mm*32mm/5.11*3.54*1.25”
Packing weight: 95g

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.