About Product:
CHELINK 3.5mm Portable Car External Bluetooth Microphone Mic DVD Radio Laptop Stereo Player Head Unit with 3.5M Cable, is an optional external microphone for Pioneer, Kenwood, Alpine Audio System in-dash head-unit with built-in Bluetooth that feature a 3.5 mm microphone input.
The microphone can be used with external Bluetooth interface module. This 3.5 mm Car External Microphone Mic will provide you a better performance in noisy environments.

Specifications:
Aux Jack: 3.5mm
Sensitivity:-30dB+/-2dB
Frequency Range: 50Hz-20KHz
Output Impedance: ≤2.2 kΩ
SNR: >58dB
Standard Operation Voltage: 4.5V
Operation Voltage: 1.0V-10V.DC
Wire Length: 3.5 M (11.48ft)

Features:
* New revamped design gives you better quality sound during transmission, Highly improved the speech quality of hand free car kit communication system.
* Microphone with high sensitivity, sometimes there be much road noise when you driving, you will not have to talk any louder than a normal speaking voice for the person to hear you;
* Ideal for voice capturing, clip the microphone head on the sunvisor of your car or any other location you can mount the included clip holder, you can adjust the angle freely;
* Length 3.5M, Lengthy wire for you to set it up wherever you'd like, enough wire to mount behind your mirror and connect under the dash;
* Compatible with: Pioneer, Kenwood, Sony, Alpine ect., car radio, (You can reference to the Detail Models on the Picture).

Package Contents:
1 x Car External Microphone Mic with U shape fixing clip (3.5mm plug)