Fanvil HT301‑U USB Wired Headset (mono version), showcasing its lightweight over‑the‑head design with soft leatherette ear cushion, adjustable mic boom, inline controls, and USB‑A plug.
🎧 Overview & Core Features
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USB‑A plug‑and‑play: Fully compatible with Fanvil IP phones (USB‑equipped), third-party VoIP phones, and PCs—no special drivers needed
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Dual‑mic Environmental Noise Cancellation (ENC): Two omnidirectional mics and ENC filter background noise, ensuring clear voice capture
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HD wideband audio with dynamic EQ: Offers a rich 20 Hz–20 kHz frequency response for crisp voice and background music
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Ergonomic comfort: Lightweight (mono ≈ 73 g), soft leatherette ear cushion, adjustable 260° boom arm for left/right use, ideal for long shifts
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Inline controls & LED indicators: Mute, volume up/down, answer/end; dual-color LED shows mute (red) or active call (green)
⚙️ Technical Specifications (Mono HT301‑U)
| Feature | Specification |
|---|---|
| Mic frequency | 50 Hz–8 kHz |
| Mic sensitivity | –42 ± 3 dB |
| Speaker frequency | 20 Hz–20 kHz |
| Speaker sensitivity | 117 ± 3 dB |
| Speaker impedance | 32 Ω ±15% |
| Cable length | 1.8 m |
| Boom arm | 260° adjustable |
| Weight (mono) | 73 g |
| Operating temp | –25 °C to 60 °C |



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