Features:
Plug and Play, No battery needed, Small and portable.
High quality microphone, high sensibility.
Attaches securely to the headphone port with no moving parts.
Super Anti-interference, capture high quality audio with enhanced clarity and sensitivity.
It can plug directly into your devices, and is small and light enough to fit in your pocket.
It can efficiently filter the background noise and will take you the ideal audio.
This microphone designed for Phone, Pad, PC, Laptop, Repeater, Recording and other devices.

Specification:
Frequency response: 50Hz-20KHz
Impedance: 2.2K Ohm
Sensitivity: -34dB ± 3dB (0dB = 1V/uPa)
Channel: 3-pole stereo
Direction: Omnidirectional
Mic Head Size: 3.7 x 1.8 x 1.8 cm
Plug: 3.5mm
Weight: 2.1g

Package Including:
1 x 3.5mm Microphone