Features: This 3.5mm monos car microphone enables plugs and play without wire cutting, delivering clear voice recognition and handsfree calling through navigation systems integration. Features high sensitivity capacitive with wide frequency response for precise voice pickups, combined with intelligent noises suppression technology that eliminates road/engine noises and electrical interferences during calls. for owners seeking factory styles sound upgrades, daily commuters requiring voice commands, and driver prioritizing safe, distractionfree communication while operating compatible infotainment systems. Perfect for highway driving with open window, busy traffics with ambients noises, or voice controlled navigation where clear speech transmission to car systems. The ABS housing allows discreet installation behind pillar trims or dashboards panels, maintaining while ensuring stable signals transmission through shielded cabling and 3.5mm connectors. Specifications: Materials:ABS Frequency response: 20Hz-16KHz Impedance: 2.2KΩ signals-to-noises ratio: ≥58DB Current consumption: <500uA Microphone cores size: Ø6.0X2.7mm Plugs: elbow, straight(optional) Line length: 1.5m/4meter/2m/3meter/5m(optional) Package Includes: 1PC 3.5mm monos Microphone note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.