The VT9400 DECT Wireless Headset is a versatile mono/duo headset offering crystal-clear wideband audio and noise-cancelling microphone technology for both desk phones and softphones. It features a long-range DECT connection (up to 150 m/350 ft), up to 8 hours of talk time on a fast 3-hour charge, and supports seamless call controls via a multi-function button.

 

Specifications

General

• Model: VT9400 DECT Wireless Headset (Mono or Duo)

• Connection: DECT GAP – compatible with desk phones and softphones :contentReference[oaicite:0]{index=0}

• Wireless Range: Up to 150 m (outdoor) / 350 ft (US DECT) :contentReference[oaicite:1]{index=1}

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Audio & Microphone

• Audio Quality: Wideband HD audio with DSP noise reduction & echo cancellation :contentReference[oaicite:2]{index=2}

• Microphone: Noise‑cancelling mic with volume/mute controls :contentReference[oaicite:3]{index=3}

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Battery & Charging

• Talk Time: Up to 8 hours after ~3-hour charge :contentReference[oaicite:4]{index=4}

• Standby Time: Up to 36 hours :contentReference[oaicite:5]{index=5}

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Call Controls

• Call Management: Multi-function button for answer/end, volume, and mute :contentReference[oaicite:6]{index=6}

• Compatibility: Works with IP phones, Skype for Business, Teams, 3CX, Cisco Jabber, Avaya, etc. :contentReference[oaicite:7]{index=7}

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Headset Features

• Conference Mode: Pair up to 4 headsets to one base for group calls :contentReference[oaicite:8]{index=8}

• Comfort: Lightweight, ergonomic design for all-day wear