1. Frequency response: 16Hz-20KHz
2. Impedance: 2.2 kilohms
3. Microphone size: 9.7X4.5mm
4. Sensitivity: -32dB (0dB=1Pa)
5. Directionality: omnidirectional
6. Plug: straight; elbow
7. Sound channel: 2-pole mono
8. Wire diameter: 2.5mm/2-core shielded wire
9. Applicable: car navigation microphone, car Bluetooth voice call, car GPS monitoring
10. Cable length: 3 meters
11. Weight: 40g