Sunnylife MC490 Collar Microphone Motion Camera Recording Wheat 1. Sensor: electret capacitor 2. Directivity: omni-directional 3. Sensitivity: -34dB 4. Signal to noise ratio: 60dB 5. Frequency range: 35Hz-18KHz 6. Connector: Tpye-CUSB-C 7. Cable length: about 1.5m 8. Gross weight: about 33g Features: 1. Plug and play, simplify, normal identification of external, use worry-free 2. Using omnidirectional pickup microphone, high radio sensitivity, high fidelity of human voice recording 3. High-density windproof sponge, effectively prevent the exhaled air from spraying wheat, isolate wind noise and background sound interference, so that the sound recording more detailed 4. Light lapel clip design, weighing about 6g, clip in the collar will not collapse in a fold, closer to the source of sound accurate pickup 5. Shielded audio cable, blocking electromagnetic interference, TPE line skin resistance to pull, the delivery of pure original sound