Poly Voyager 4320 Wireless USB-A Headset with BT700 Dongle (76U49AA)
The Poly Voyager 4320 Wireless USB-A Headset with BT700 dongle is designed for professionals who need reliable wireless communication, premium audio quality, and all-day comfort. Featuring Bluetooth 5.1 connectivity and an included BT700 USB-A adapter, this headset provides a stable wireless connection with up to 50 meters of range. Built with advanced noise-canceling microphones and Poly’s SoundGuard Digital acoustic protection, the Voyager 4320 ensures clear voice communication while protecting hearing during extended use. With up to 24 hours of talk time, intuitive controls, and compatibility with major communication platforms, this headset is ideal for remote work, virtual meetings, and office collaboration.
Product Features
Extended Wireless Range with BT700 Adapter
The included BT700 USB-A Bluetooth adapter provides reliable wireless connectivity with a range of up to 50 meters. This allows users to move freely around the office or workspace while staying connected to calls and meetings.
Long Lasting Battery Performance
The headset delivers up to 24 hours of wireless talk time, ensuring reliable performance throughout the workday. It also offers up to 47 hours of music playback and up to 50 days of standby time for extended usage without frequent charging.
Dual Noise Canceling Microphones
Equipped with two noise-canceling microphones, the Voyager 4320 effectively reduces background noise to provide clear voice communication during calls, making it suitable for busy office environments or remote work setups.
Flexible Wireless and Wired Connectivity
The headset supports Bluetooth connectivity for PCs and smartphones and can also operate in corded USB mode. This feature allows users to extend battery life and continue working even while charging.
On Call Indicator for Busy Status
A built-in on-call indicator light on the ear cup flashes during active calls, providing a visual cue to colleagues that you are currently busy and should not be disturbed.
Remote Device Management with Poly Lens
IT teams can easily manage and monitor headset deployments using Poly Lens cloud-based device management software, enabling centralized configuration and updates across multiple devices.
Comfortable and Durable Design
The lightweight on-ear stereo design with artificial leather ear cushions ensures comfort during long calls and meetings. The durable build provides reliable performance for daily professional use.
Product Specifications
- Model: Poly Voyager 4320 (76U49AA)
- Headset Type: On-ear stereo wireless headset
- Connectivity: Bluetooth and USB Type-A BT700 adapter
- Bluetooth Version: 5.1
- Wireless Range: Up to 50 m (up to 91 m with Voyager Office base)
- Paired Devices: Up to 8 devices
- Battery Type: Rechargeable Li-ion
- Talk Time: Up to 24 hours (indicator off), up to 18 hours (indicator on)
- Music Playback Time: Up to 47 hours
- Standby Time: Up to 50 days
- Charging Time: Less than 1.6 hours
- Charging Type: Cable charging
- Cable Length: 1.5 m
- Number of Microphones: 2
- Microphone Type: Noise-canceling
- Speaker Bandwidth: 20 Hz to 20 kHz
- Microphone Bandwidth: 100 Hz to 6.8 kHz
- Speaker Size: 32 mm
- Acoustic Protection Technology: SoundGuard Digital
- Supported Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
- Voice Assistant Support: Siri, Google Assistant
- Voice Alerts: Volume status, mute status, connection status, talk time, battery level
- User Controls: Power on or off, call answer or end, mute, volume control, Bluetooth pairing
- Ear Cushion Material: Artificial leather
- Dimensions: 15.5 cm x 6.7 cm x 18.2 cm
- Weight: 0.122 kg
- Compatible Operating Systems: Windows 11, Windows 10, macOS, Android, iOS
- Color: Black




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