Xtenzi External Bluetooth Microphone Mic Assembly Car DVD Navigation for Alpine 91502

Xtenzi brand replacement Microphone Mic Assembly for Select ALPINE In-Dash Radio/Receiver Car DVD Navigation System. Drive safe and talk hands free with External Bluetooth Microphone. This is an optional external microphone that will work with built-in Bluetooth hardware with 3.5 mm microphone input. It can also be used with external Bluetooth interface module. The Mic will provide better performance in noisy environments. High quality manufacturing, One year warranty from manufacturer.
Technical Details: Polar
pattern: Omni directional Mic diameter's 9.7 * 4.5 mm
Sensitivity: -47dB+/-2dB
Frequency Range: 20-20KHz
Output Impedance: = 2.2 kO
SNR: >58dB Standard
Operation Voltage: 4.5V
Operation Voltage: 1.0V -10V.
DC Wire Length: 4 M Ref Power ALPINE part no: KCA-100BT IVAW203 NVEP1 PMDB200 TMEM740BT CDE103BT CDE125BT CDE125EBT CDE126BT IXAW407 IXAW407EBT INAW900BT INAW910BT KCE250BT KCE400BT CDE-133BT CDE-126BT CDE-125BT IDA-X305SBT