Xtenzi External Bluetooth Microphone For CLARION Stereo In dash: Drive safe and talks hands free with High Gain External Bluetooth. The is an optional external microphone for select CLARION in-dash head units with built-in Bluetooth that feature a 3.5mm microphone input. The microphone can also be used with external Bluetooth interface module .The Mic will provide better performance in noisy environments. Brand new Car DVD Navigation Bluetooth Microphone Mic Assembly , This is aftermarket part that will work with most CLARION models in dash car radio, High quality manufacturing, 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. Adopting humanity design with U shape fixing clip , is more easy to install and reliable. Technical Details: Polar pattern: Omni directional Mic diameter's 9.7*4.5mm Sensitivity:-47dB+/-2dB Frequency Range: 20-20KHz Output Impedance: 2.2 k SNR: