Poly Voyager 4320 Microsoft Teams Certified - USB-A Headset +BT700 dongle (77Y98AA)

The Poly Voyager 4320 Microsoft Teams Certified USB-A Headset with BT700 Adapter (77Y98AA) is designed for professionals who require reliable wireless communication, premium call clarity, and all-day comfort. Certified for Microsoft Teams, this Bluetooth stereo headset delivers seamless compatibility with Windows PCs, macOS devices, smartphones, and tablets. Background distractions are minimized through dual noise-cancelling microphones with Acoustic Fence technology, allowing conversations to remain clear in busy office and remote work environments. A wireless range of up to 50 meters provides the freedom to move while staying connected throughout the workday.

Long-lasting performance is supported with up to 24 hours of talk time and up to 47 hours of music playback on a single charge. Battery life can be extended by switching to corded USB mode whenever needed, ensuring uninterrupted productivity. Multipoint Bluetooth connectivity allows up to eight devices to be paired, making transitions between computers and mobile devices effortless. An on-call indicator provides a visual signal to nearby colleagues when calls are in progress, while intuitive on-ear controls simplify call management, volume adjustment, muting, and pairing.

Key Features

• Microsoft Teams Certified for seamless collaboration and communication.
• Bluetooth 5.1 wireless connectivity with the included BT700 USB-A adapter.
• Wireless range of up to 50 m (164 ft) for greater workplace mobility.
• Acoustic Fence technology helps reduce background noise during calls.
• Dual noise-cancelling microphones deliver clear voice transmission.
• Up to 24 hours of wireless talk time and 47 hours of music playback.
• USB corded mode allows continued use while charging.
• Supports connection with PCs, Macs, Android smartphones, and iOS devices.
• Multipoint pairing for up to 8 Bluetooth devices.
• On-call indicator provides a visible busy status.
• Comfortable on-ear stereo design with soft artificial leather ear cushions.
• SoundGuard Digital technology helps protect hearing from sudden audio spikes.
• Compatible with Siri and Google Voice Assistant.

Specifications

General

• Brand: Poly
• Model: Voyager 4320
• Part Number: 77Y98AA
• Certification: Microsoft Teams Certified
• Color: Black
• Headphone Type: On-ear (Stereo)

Connectivity

• Connection Type: Bluetooth and USB-A BT700 Adapter
• Bluetooth Version: 5.1
• Wireless Range: Up to 50 m; Up to 91 m (with Voyager Office base)
• Supported Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
• Paired Devices: Up to 8

Battery & Charging

• Battery Type: Rechargeable Li-ion
• Talk Time: Up to 24 hours (online indicator off); Up to 18 hours (online indicator on)
• Music Playback: Up to 47 hours
• Standby Time: Up to 50 days
• Charging Time: Less than 1.6 hours
• Charging Method: Cable
• USB Cable Length: 1.5 m
• Corded USB Mode: Supported

Audio

• Speaker Size: 32 mm
• Speaker Bandwidth: 20 Hz – 20 kHz
• Microphone Bandwidth: 100 Hz – 6.8 kHz
• Number of Microphones: 2
• Microphone Type: Noise Cancelling
• Acoustic Protection Technology: SoundGuard Digital

Voice Features

• Voice Alerts:
  • Volume Maximum
  • Volume Minimum
  • Mute On
  • Mute Off
  • Muted
  • Connection Status
  • Talk Time
  • Battery Low
• Voice Assistants: Siri, Google

Controls

• Call Answer/End
• Mute
• Volume Up/Down
• Power On/Off
• Bluetooth Pairing

Comfort

• Ear Cushions: Artificial Leather (Surface Material)

Compatibility

• Windows 11
• Windows 10
• macOS
• Android™
• iOS

Physical Specifications

• Dimensions (W × D × H): 15.5 × 6.7 × 18.2 cm
• Weight: 0.162 kg

Packaging

• Package Dimensions (W × D × H): 186 × 210 × 55 mm
• Package Weight: 328.73 g

Pallet Information

• Pallet Dimensions (W × D × H): 101.6 × 121.9 × 190 cm
• Pallet Weight: 103.04 kg
• Cartons Per Layer: 10

What's in the Box

• Wireless Headset
• BT700 Bluetooth® USB Adapter
• USB Charging Cable
• Travel Pouch
• Quick Start Guide

Conclusion

The Poly Voyager 4320 Microsoft Teams Certified USB-A Headset with BT700 Adapter (77Y98AA) is built to provide dependable wireless communication, exceptional call quality, and long-lasting comfort for hybrid professionals. Advanced noise reduction, extended battery life, Bluetooth multipoint connectivity, and Microsoft Teams certification are combined to deliver a reliable headset solution for business meetings, remote work, online collaboration, and everyday communication across multiple devices.