Poly Savi 8420-M Office Stereo Wireless Headset | DECT | MS Teams – 8L7F5AA#ABA

Product Overview

The Poly Savi 8420-M Office (8L7F5AA#ABA) is a Microsoft Teams certified DECT wireless stereo headset designed for the modern office environment. Featuring 3-way connectivity through the universal office base, this headset connects seamlessly to your computer, desk phone, and mobile device simultaneously. The stereo design with Active Noise Cancellation (ANC) helps you stay focused in busy environments, while the noise-canceling microphone with close conversation limiting ensures your voice comes through clearly without background distractions.

Built on DECT 6.0 wireless technology, the Savi 8420-M delivers exceptional wireless range—up to 590 feet line of sight or 180 feet in typical office environments—far exceeding Bluetooth capabilities. With up to 13 hours of talk time on a single charge and 50 hours of standby, you can move freely throughout your workspace without worrying about battery life. The rechargeable lithium-ion polymer battery fully charges in just 3 hours.

The included universal office base features a color display with intuitive controls, including a dedicated Microsoft Teams button for instant access to Teams notifications and calls. The base is backwards compatible with Savi 7300, 7400, 8200, and 8400 series headsets, making it ideal for enterprise deployments. Conference up to four headsets on a single base for training sessions or collaborative calls, and manage your entire fleet remotely through Poly Lens software.

Who Should Use This Product?

Office Professionals

Ideal for workers who need to manage calls across desk phones, computers, and mobile devices from a single headset while moving freely around the office.

Microsoft Teams Users

Perfect for organizations standardized on Microsoft Teams who need certified audio devices with native Teams button integration and notifications.

Contact Center Agents

Built for all-day comfort with ANC and noise-canceling microphone technology that ensures clear conversations in busy call center environments.

Why Choose This Product

The Poly Savi 8420-M Office transforms how you handle business communications by consolidating desk phone, computer, and mobile calls into a single wireless headset. DECT wireless technology provides interference-free audio with range that lets you roam throughout your workspace—grab a coffee, visit a colleague, or step into a conference room without dropping your call. Active Noise Cancellation and the stereo design help you focus in open office environments, while the noise-canceling microphone ensures callers hear only your voice.

For IT teams, the Savi 8420-M simplifies deployment and management. The universal office base works with existing Savi 7300, 7400, 8200, and 8400 headsets, enabling standardization across your organization. Poly Lens software provides centralized device management, firmware updates, and usage analytics. DECT security certification ensures encrypted communications that meet enterprise security requirements, and the ability to conference up to four headsets on a single base supports training and collaborative scenarios.

Will This Work for Me?

Works With

  • Windows, macOS
  • Microsoft Teams, Zoom, Webex, and all major UC platforms
  • Desk phones with standard headset port or EHS cable support

Requirements

  • USB-A or USB-C port for PC connection
  • AC power outlet for base station
  • RJ-11 headset port or EHS cable for desk phone (optional)

Software

  • Poly Lens (recommended for firmware updates, device management, and analytics)

Note

This is the Microsoft Teams certified variant with dedicated Teams button. For UC variant without Teams button, see 8L7F2AA#ABA.

What's in the Box

  • Savi 8420 headset
  • Universal office base
  • Charging cradle
  • AC power adapter
  • Telephone interface cable (TIC)
  • USB-C to USB-A cable
  • USB-C to USB-C cable

Technical Specifications

Primary Attributes

Active Noise Cancellation (ANC): Yes
Certifications: Microsoft Teams
Connectivity: DECT, USB-A, USB-C
Corded / Wireless: Wireless
Headset Speakers: Stereo (Two Ear)
Talk Time: 13 hours
Warranty: 24 months
Wearing Style: Over the Head, On the Ear
Wireless Range: 590 feet

Savi 8400 Office Models (5)

View Poly Savi 8445 Office Convertible Wireless Headset | DECT | Spare Battery – 8L7F8AA#ABA
Savi 8445 Office, Computer, Desk-Phone, Mobile, Convertible, DECT 6.0, Unlimited Talk Time with spare battery included,
Poly logo

Savi 8445 Office

SKU: 8L7F8AA#ABA
Condition: New
Stock: 101
Bluetooth Bluetooth
DECT DECT
USB-A USB-A
USB-C USB-C
$374.99
$661.95
Save $286.96
(43% off)
View Poly Savi 8420 Office Stereo Wireless Headset | DECT – 8L7F2AA#ABA
Savi 8420 Office, Computer, Desk-Phone, Mobi
Poly logo

Savi 8420 Office - USB-A/USB-C

SKU: 8L7F2AA#ABA
Condition: New
Stock: 250+
Bluetooth Bluetooth
DECT DECT
$330.24
$582.95
Save $252.71
(43% off)
View Poly Savi 8410-M Office Mono Wireless Headset | DECT | MS Teams – 8L7E9AA#ABA
Savi 8410-M Office, Computer, Desk-Phone, Mobile, Mono, Over-the-head, Microsoft Teams, DECT 6.0,
Poly logo

Savi 8410-M Office

SKU: 8L7E9AA#ABA
Condition: New
Stock: 198
Bluetooth Bluetooth
DECT DECT
$316.07
$557.95
Save $241.88
(43% off)
View Poly Savi 8410 Office Mono Wireless Headset | DECT – 8L7E6AA#ABA
Savi 8410 Office, Computer, Desk-Phone, Mobile, Mono, Over-the-head, DECT 6.0
Poly logo

Savi 8410 Office - USB-A

SKU: 8L7E6AA#ABA
Condition: New
Stock: 89
Bluetooth Bluetooth
DECT DECT
$316.07
$557.95
Save $241.88
(43% off)
View Poly Savi 8445-M Office Convertible Wireless Headset | DECT | MS Teams – 8L7F1AA#ABA
Savi 8445-M Office, Computer, Desk-Phone, Mobile, Con
Poly logo

Savi 8445-M Office

SKU: 8L7F1AA#ABA
Condition: New
Stock: 190
DECT DECT
USB-A USB-A
USB-C USB-C
$374.99
$661.95
Save $286.96
(43% off)