ZJ025MR Adhesive Clip-on Lavalier Microphone Mono with 2.5mm Jack for Car GPS / Bluetooth Audio DVD Enabled External Microphone, Cable Length: 3m, 2.5mm Jack Mono

1. Cable length: 3m (9.8ft), for long distance transmission.
2. Plug and play, standard 2.5mm plug, works with most car stereos.
3. High sensitivity, low impedance, anti-noise and jamming ability.
4. With fast and accurate data transmission, which can ensure the voice clearly and stably in driving occasions.
5. Applicable scene: U-shaped fixing clip, easy to install and reliable to use. The microphone can be glued to the wall, glass, car, door, etc. with adhesive.

Specification
1. Cable: 2-core shielded cable
2. Line length: 3 meters
3. Plug: 2.5mm straight
4. Channel: 2 pole mono
5. Frequency response: 50Hz-20KHz
6. Impedance: 680 Kohm
7. Microphone size: 9.7x6.7mm
8. Sensitivity: -32dB +/- 3dB (0dB = 1Pa)
9. Directionality: unidirectional
10. Application: Car navigation, Car DVD
11. Accessories: plastic shell + plastic clip + metal pin