The VT6300 USB Headset (Mono/Duo) is a professional-grade call center headset delivering HD wideband audio and advanced noise-canceling performance. Featuring dual noise-canceling microphones, inline call controls, and robust USB‑A connectivity with optional USB‑C support, it's tailored for prolonged comfort with its adjustable headband and soft leatherette cushions. Compact yet durable, it's ideal for unified communications and softphone integration.

 

Specifications

Audio & Microphone

• Speaker Frequency: 20 Hz–20 kHz (USB03) :contentReference[oaicite:0]{index=0}

• Speaker Sensitivity: 100 ± 3 dB (mono), 97 ± 3 dB (duo) :contentReference[oaicite:1]{index=1}

• Speaker Impedance: 150 Ω ± 15% (mono), 75 Ω ± 15% (duo) :contentReference[oaicite:2]{index=2}

• Microphone Type: Dual ECM noise‑canceling booms, cardioid, -41 ± 3 dB sensitivity :contentReference[oaicite:3]{index=3}

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Connectivity & Controls

• Connection: USB 2.0 (USB‑A, with USB‑C adapter) :contentReference[oaicite:4]{index=4}

• Inline Controls: Answer/end, mute, volume up/down :contentReference[oaicite:5]{index=5}

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Physical & Comfort

• Weight: 98 g (mono) / 119 g (duo) :contentReference[oaicite:6]{index=6}

• Headband: Adjustable with 180° earcup rotation :contentReference[oaicite:7]{index=7}

• Ear Cushions: Soft leatherette for all-day comfort :contentReference[oaicite:8]{index=8}

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Others & Warranty

• Cable Length: 2.1 m :contentReference[oaicite:9]{index=9}

• Operating Temp: –40 ℃ to 70 ℃ :contentReference[oaicite:10]{index=10}

• Warranty: 2 years :contentReference[oaicite:11]{index=11}