GT-EV101 Two-way Radio otica earphone microphone
Product Description
| •Integrated microphone and speaker set, |
| •Clear sound quality, without any wind interference, |
| call freely under 95dB noise environment, |
| •Excellent ergonomic design, soft silicone skin, |
| comfortable-to-wear, |
| •Kevlar bullet-proof material with embedded |
| environmental PU wire, strong and durable, |
| •Optional K-type ear hook under vigorous exercise |
| occasions to prevent loss, wear more reliable, |
| •For special operations forces, special police, |
| firemen, etc., can be used with gas masks |
| Speaker: |
| Size: Φ15mm |
| Resistance: 32± 15% |
| Frequency: 420~20Hz |
| SPL: 102dB± 2dB |
| Shock Receiver: |
| Size: Φ15mm |
| Resistance:2.2K |
| Sensitivity: －31dB±5dB at 1000Hz(0dB＝1 V/0.316G) |
| Frequency: 100~160Hz |
| Derectivity: Omni-direction |
| Working Voltage:2.5~10V |
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