Poly Voyager 4320 USB-A Headset + BT700 Dongle:

🎧 Product Highlights

• Stereo, on‑ear Bluetooth 5.2 wireless headset with USB‑A BT700 adapter (also includes USB‑C adapter), perfect for PC/Mac and mobile devices

• Long-range connectivity: Up to ~164 ft (50 m) with BT700 dongle, ~80 ft in open-air wireless tests

• Exceptional battery life: ~24 hr talk time, ~47 hr streaming. Quick 15 min charge = ~10 hr 

• Acoustic Fence dual‑mic noise‑cancelling boom mic, ensuring crisp voice clarity by blocking ambient noise

• Convenient wired fallback: Connect while charging via USB‑A for uninterrupted calls

• Integrated busy light & inline controls: Answer/end, mute, volume, and power—all at your fingertips

• Comfort features: Lightweight (~162 g), padded headband, memory‑foam ear cushions that fold flat—great for portability

• SoundGuard digital hearing protection, caps loud peaks to ~102 dB SPL

• Platform certifications: Works seamlessly with Microsoft Teams & Zoom; managed via Poly Lens for firmware and settings