The VT6300 USB Headset (Mono/Duo) is a professional-grade USB headset tailored for call centers and office environments. It delivers HD wideband audio, advanced noise-canceling via dual ECM microphones, and includes SafeTone acoustic protection. With inline call controls and a durable, adjustable design, it offers lasting comfort—available in mono or duo configurations (98 g/119 g).

 

Specifications

Audio & Microphone

• Speaker Frequency: 20 Hz–20 kHz (USB03 mono/duo version) :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: Dual ECM noise-canceling booms, cardioid, sensitivity –41 ± 3 dB, 150 Hz–6.8 kHz :contentReference[oaicite:3]{index=3}

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Connectivity & Controls

• Connection: USB 2.0 (USB-A); includes optional Quick‑Disconnect QD/USB04 variant :contentReference[oaicite:4]{index=4}

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

• Hearing Safety: SafeTone protection against acoustic shocks :contentReference[oaicite:6]{index=6}

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Design & Comfort

• Boom Arm: 300° adjustable dual-boom design :contentReference[oaicite:7]{index=7}

• Headband & Cushions: Adjustable headband, large leatherette ear cushions for comfort :contentReference[oaicite:8]{index=8}

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Physical & Durability

• Weight: 98 g (mono), 119 g (duo) :contentReference[oaicite:9]{index=9}

• Cable Length: 2.1 m USB cable :contentReference[oaicite:10]{index=10}

• Temperature Range: –40 °C–70 °C; 2‑year warranty :contentReference[oaicite:11]{index=11}