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Savi 7400 Office Series Wireless DECT™ Headset System

  • Noise-canceling mic enhanced with Poly Acoustic Fence technology
  • Designed to meet the DECT™ Security Step C
  • 2x better density than other DECT™ headsets


Build for the modern office

Designed for the modern office with enhanced density performance, multi-device connectivity and advanced security features. You can deploy this headset across the company so everyone will benefit from increased productivity and wireless freedom.

Keep conversations private

Your conversations are private with DECT™ Security Step C, FIPS 140-2 military-grade features, and 256-bit AES encryption. You can be sure your conversations are clear thanks to a noise-canceling microphone boom with acoustic fence technology.

Wireless freedom

With 2x better density than other DECT™ headsets, more people in shared spaces benefit from wireless headsets with clear, interference-free audio. And with a roaming range of up to 590 ft/180 m1 everyone can benefit from increased productivity.

Increased productivity

With 3-way connectivity, a universal base, and easy set-up and pairing, the Savi 7400 office series is the perfect solution for the modern office. You can even conference four headsets together with the base for increased productivity.

Poly Lens

Intelligent Insights, Scalable Management

Poly Lens software gives IT teams visibility and control over voice, video, and headset devices. Deploy, configure, update, and get valuable insights from one endpoint or thousands using one scalable platform. Poly Lens makes it simple: no heavy IT lifting required.

Poly Lens App

Designed for You

Get the most out of your Poly devices. Use one convenient app to manage all your compatible devices. Keep software up to date, manage settings, and use the personal health and wellness reminders to keep you focused and energized all day long. With the Poly Lens App, you can customize your devices to work the way you do.

Built for Compatibility

All Poly USB headsets and personal speakerphones are compatible with the most popular voice platforms – we just work. Poly solutions provide excellent audio quality for both you and those on the other end of the call – no matter your platform of choice.

Poly is certified (when offered) with all major communication platforms.


Savi 7400 Office Features


  • Connects to
    • Desk phone, PC, and mobile. For PC only, see the Savi 7300 UC Series
    • Works with Savi 8400, Savi 8200, Savi 7400, and Savi 7300 Series headset tops
    • Technology: DECT™ 6.0 – North America only
    • Technology: DECT™ – Outside North America
    • Range: Line of sight up to 590 ft/180 m; Typical office environment up to 180 ft/55 m
    • Security: Designed to meet Security Step C - the highest level from the DECT™ Forum
    • Encryption: Military level FIPS 140-2 listed 256-AES encryption
    • Authentication: 128-bit AES
    • Density: Up to 2x more density than other DECT™ headsets
    • Power: Adaptive power control to maximize user density
    • Battery Capacity: 500mAH (Savi 7410 and Savi 7420)
    • Battery Type: Technician replaceable lithium ion polymer
    • Talk time: up to 13 hours
    • Charge time: two hours full charge
    • Standby time: up to 52 hours
    • Wideband 100 - 6800Hz
    • Multimedia 20Hz - 20kHz
    • SoundGuard DIGITAL: protects against sound levels above 118dBA; G616 antistartle (during calls) detects and eliminates any large sudden increase in signal level; Time-weighted average prevents average daily noise exposure from exceeding 85dBA*
      • *Requires Poly Lens software to enable SoundGuard DIGITAL features
    • Noise canceling with Acoustic Fence Technology
    • Meets Microsoft Teams Open Office requirements
    • Call answer/end, mute volume +/-, power on/off
    • Combined call answer/end and Microsoft Teams button, mute volume +/-, power on/off (Microsoft Teams version only)
    • In call indicator
    • Multiple voice prompts — chosen language configurable via software
    • Works with Savi 8400, Savi 8200, Savi 7400, and Savi 7300 Series headset tops
    • PC/Desk phone/Bluetooth® selector buttons
    • Conference up to 4 headsets
    • Color display for audio control settings
    • Scroll Wheel
    • Back Button
    • Microsoft Teams Button (Microsoft Teams version only)
    • Savi 7420 Over-the-head (binaural): 160 g /5.64 oz
    • Savi 7410 Office Over-the-head (monaural): 120 g /4.23 oz
    • Poly Lens
    • Microsoft Teams Certified*
      • *Microsoft Teams versions only
Data Sheet


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Savi 7400 Office Data Sheet

Learn about the features and benefits and technical specifications of the Savi 7400 Office.

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Ready to deploy a world-class communications solution? Poly is here to help. Contact us or a certified partner in your area today to get started.

1. Line of sight from computer

2. DECT security standards can be found on