FREE: Universal Dual Ear Head Headset Mic Headworn Microphone For Wireless System

The listing, Universal Dual Ear Head Headset Mic Headworn Microphone For Wireless System has ended.

1. Pickup mode: Uni-diectivity
2. Microphone core size: Φ9.7 * 5.0mm
3. Sensitivity: - 52db ± 2db
4. Frequency response: 20-20KHZ
4. Output impedance: ≤ 680Ω
5. Operating voltage: 1.0V-10V.
6. Signal to noise ratio: ﹥55db
7. Line length: about 110 cm / 43.31 in

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