MAMEN KM-D2 Clip On Omni Directional Lavalier Rechargeable Microphone for Camera & Smartphone

QUICK OVERVIEW

Specification:
* Product: Lavalier Microphone
* Polar Pattern: Omni-Directional
* Frequency Range: 50Hz – 18kHz
* Sensitivity: dB+3dB / 0dB=1V/Pa, at 1kHz
* Equivalent noise level: 25dB A
* Connector: Standard 3.5mm earphone plug
* Battery: Built-in 3.7V / 100mAh lithium battery
* Power consumption: <2mA
* Battery operating time: 45-45 hours after fully charged