The VT9400 DECT Duo/Mono Headset is a professional wireless DECT headset designed for office environments. It allows seamless switching between a desk phone and a computer, offering wideband audio, noise-cancelling mic, and a long wireless range of up to 150 m / 492 ft—perfect for multitasking and movement within the workspace.

 

Specifications

General

• Model: VT9400 DECT Duo / Mono

• Connection Type: DECT wireless base with touch‑screen and EHS support :contentReference[oaicite:0]{index=0}

• Wireless Range: Up to 150 m / 492 ft (EU: 120 m / US: 150 m) :contentReference[oaicite:1]{index=1}

• Talk Time: Up to 8 hours per charge :contentReference[oaicite:2]{index=2}

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Audio & Features

• Audio Quality: Wideband audio, DSP noise reduction, echo cancellation :contentReference[oaicite:3]{index=3}

• Microphone: Noise‑cancelling :contentReference[oaicite:4]{index=4}

• Call Controls: Multi-function buttons (answer/end, mute, volume) :contentReference[oaicite:5]{index=5}

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Physical

• Form Factor: Over‑ear (Duo) or Mono headset version

• Base Connectivity: RJ‑11 handset/phone ports, RJ‑45 AUX, USB‑Mini for PC/EHS :contentReference[oaicite:6]{index=6}

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Compatibility

• Softphone/Desktop: USB for PC softphones (Skype for Business, Teams, 3CX, Avaya, Jabber, Bria) – plug‑and‑play :contentReference[oaicite:7]{index=7}

• Desk‑phone: EHS for remote call control on compatible desk phones :contentReference[oaicite:8]{index=8}

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Battery & Power

• Battery Type: Lithium‑ion polymer, 300 mAh :contentReference[oaicite:9]{index=9}

• Charge Time: Full recharge in <3 hours :contentReference[oaicite:10]{index=10}

• Standby Time: At least 36 hours :contentReference[oaicite:11]{index=11}

• Charge Cycles: Minimum of 1000 cycles :contentReference[oaicite:12]{index=12}

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