One year warranty from manufacturer.
Feature: Adopting electret condenser cartridge with high sensitivity , low impedance , anti noise and ant jamming capability , with fast and accurate data transmission, which could guarantee the voice clearly and stably under kinds driving occasions, it's highly improved the speech quality of hand free car kit communication system. easy to install and reliable.
Technical Details: Polar pattern: Omni directional Mic diameter's 9.74.5mm Sensitivity:-47dB/-2dB Frequency Range: 20-20KHz Output Impedance: 2.2 k SNR: >58dB Standard Operation Voltage: 4.5V Operation Voltage: 1.0V-10V.DC Wire Length: 4 M
Compatible With Models: like PD710DB, PD718NBT , PD740NBT , PD769NB , PD622NB , PD718NB , PD931NBT , PD931NB , PD762B , PNX-761 ,PNX-721 , and many other models not sure email us.
Installation: Install the microphone in a position and orientation that will enable it to pick up the voice of the person operating the system. The microphone features an attached 10' (10 Feet) cable with a right-angle male 3.5mm connector which plugs into the microphone input on the rear of your compatible head unit. The microphone comes supplied with a mounting bracket mount it to a clean, flat surface using the supplied two-sided tape.