Description
Tired of being chained to your desk? The Poly Voyager 4320 USB-C Headset + BT700 dongle lets your team move freely while sounding crystal clear on every call. With up to 24 hours of talk time, 164 feet of wireless range, and smart noise-canceling mics, it’s built for real hybrid work – home, office, or anywhere in between. Super easy to deploy, it’s the affordable upgrade that boosts productivity without breaking the budget.
The Telecom Spot Expert Review
If your people split time between home offices, conference rooms, and coffee shops, the Poly Voyager 4320 is exactly the kind of practical tool that keeps them productive. It’s not over-engineered – just reliable wireless freedom with the features that matter most: long battery life, clear audio even in noisy environments, and simple multi-device switching. IT teams love the Poly Lens cloud management because it means fewer support tickets and faster rollouts. Small businesses and enterprises get enterprise-grade call quality at an entry-level price. The included BT700 USB-C dongle gives plug-and-play connectivity up to 50 meters away, while the corded USB mode is a lifesaver when you need extra hours. Real-world benefit? Your reps stay on calls longer, your support team hears (and is heard) better, and everyone finally escapes the desk without dropping quality. Bottom line: this is the sweet spot for hybrid teams that need performance without complexity.
Key Features
- Walk-and-talk freedom – Up to 50 m / 164 ft of Bluetooth range with the included BT700 USB-C dongle lets you move around the house, office, or even step outside without losing connection.
- All-day power – Up to 24 hours of talk time (online indicator off) keeps you going through back-to-back meetings; recharge in under 1.6 hours or use corded USB mode to extend battery life even further.
- Crystal-clear calls – Dual noise-cancelling microphones with Acoustic Fence technology block background noise so your voice comes through loud and clear, even in busy home or open-office settings.
- On-call indicator – Bright flashing light on the ear cup tells coworkers you’re busy so they don’t interrupt you.
- Multi-device ready – Connect to your PC via the BT700 dongle or USB cable and your smartphone via Bluetooth 5.1 at the same time – switch between them effortlessly.
- Easy management – Poly Lens cloud-based software lets IT teams remotely monitor and update headsets across the entire organization.
- Comfort that lasts – Lightweight on-ear stereo design (just 0.35 lb) with soft ear cushions for all-day wear without fatigue.
Technical Specifications
- Battery life: Up to 24 hrs talk (indicator off), 18 hrs (indicator on), 47 hrs music, 50 days standby
- Charge time: <1.6 hours
- Microphone: Noise-cancelling dual-mic with Acoustic Fence technology, 100 Hz – 6.8 kHz bandwidth
- Speakers: 32 mm, 20 Hz – 20 kHz bandwidth
- Wireless range: Up to 50 m / 164 ft with BT700 dongle
- Bluetooth: Version 5.1, profiles A2DP, AVRCP, HFP, HSP
- Connection: Bluetooth or USB Type-C (BT700 adapter or direct cable)
- Headset type: On-ear stereo
- Controls: Power, call answer/end, mute, volume +/-, pairing
- Audio protection: SoundGuard Digital (limits to safe levels)
- Weight: 0.35 lb (158 g)
- Dimensions: 6.1 x 2.6 x 7.2 in (155 x 67 x 182 mm)
- Color: Black
- What’s in the box: Voyager 4320 headset, BT700 USB-C Bluetooth adapter, USB-C charging cable (59 in), travel pouch, quick start guide
- Warranty: Poly standard 2-year limited warranty
- Compatibility: Windows 11/10, macOS, Android, iOS; PCs and smartphones
- Poly SKU: 218478-01
- HP SKU: 76U50AA


