1. High fidelity sound quality
2. Adaptive noise reduction
3. Long-distance reception
4. Anti-interference design
5. Continuous recording
6. Copper core wire tensile strength
7. Applicable scenarios: classroom teaching interview recording conference speech video lecture host in various places family karaoke etc.
8. Transducer: electret condenser
9. Pole pattern: Omni-directional
10. Frequency Range: 35H2-18KHz
11. Signalise: 74dB SPL
12. Sensitivity: 30dB +/3dB/0dB-1V/Pa IKHZ
13. Connector: iphone TRRS connection
14. Cable length: 1.5m