Features:

1. Mini USB port design, compatible for 3 / 3+ / 4 cameras. 
2. Excellent omni-directional stereo output, high sensitivity. 
3. Support plug and play, no need of any extra adapter. 
4. Equipped with a collar clip, offer you great convenience. 
5. Perfect for audio and video recording. 

Specification:
Condition: brand new
Material: Plastic
Color: black
Wire length: 150cm/59.1in
Compatible Models: For3/3+/4
Voltage: DC 1.5V to 10V
Current: <0.5a
SNR: >58dB

Package List:
1 x Microphone
1 x USB Cable
1 x Clip
1 x Storage Bag