Poly Voyager 4320-M MS Teams Wireless Headset 77Z32AA

Poly Voyager 4320-M MS Teams Wireless Headset 77Z32AA

The HP Poly Voyager 4320-M is a professional stereo (dual-ear) Bluetooth headset built for modern hybrid work. Designed with Microsoft Teams certification, it delivers seamless UC integration, enhanced call control, and reliable wireless performance.

With the included BT700 USB dongle and charging stand, it offers consistent connectivity across PCs and mobile devices, extended battery life, and convenient desk charging making it ideal for office and remote productivity.

Stereo (dual-ear) design

Provides immersive audio and improved focus in busy environments

Microsoft Teams certified

Dedicated Teams button for instant access and optimised call controls

Dual-microphone noise cancellation

Acoustic Fence technology filters background noise for clear voice transmission

Up to 50 m wireless range

Reliable Bluetooth connectivity via BT700 USB adapter

All-day battery performance

Up to 24 hours talk time, with corded USB mode for continuous use

Charging stand included

Ensures the headset remains powered and ready between calls

Multipoint connectivity

Connects to PC and mobile simultaneously for seamless switching

Specifications:

Product Type: Wireless UC headset

Wearing Style: Binaural (stereo), on-ear

Weight: ±162 g

Colour: Black

Connectivity

Wireless Technology: Bluetooth 5.1 (via BT700 dongle)

Wireless Range: Up to 50 m (91 m with optional base)

USB Interface: USB-A / USB-C (model dependent dongle)

Bluetooth Profiles: A2DP, AVRCP, HFP, HSP

Multipoint: 2 active connections, up to 8 paired devices

Audio

Speaker Size: 32 mm

Speaker Frequency Response: 20 Hz – 20 kHz

Microphone Type: Dual noise-cancelling microphones

Microphone Frequency Response: 100 Hz – 6.8 kHz

Audio Features:

• Acoustic Fence noise reduction
• Dynamic EQ optimisation
• SoundGuard DIGITAL hearing protection

Battery

Battery Type: Rechargeable Li-ion

Talk Time: Up to 24 hours

Music Time: Up to 47 hours

Standby Time: Up to 50 days

Charge Time: <1.6 hours

Fast Charge: ~15 minutes for several hours of use