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Stereo headset with boom mic on charging stand with USB adapter

HP

HP 77Y99AA Voyager 4320 UC headset with BT700 adapter and charging stand

SKU CH-VX28-5M2P6 MPN 77Y99AA

Wireless stereo headset with noise-cancelling boom mic, BT700 USB-A adapter, and charging stand for 24-hour talk time and 50 m Bluetooth 5.2 range

  • TypeBluetooth
  • Dimension6.1 x 2.6 x 7.2 in
  • Weight0.3500 lb
  • FeaturesPoly Voyager 4320 UC Stereo USB-A Headset +BT700 USB-A Adapt
  • Noise-canceling dual mic with Acoustic Fence blocks background sound
  • Bluetooth 5.2 via BT700 adapter gives 50 m wireless range
  • Up to 24 hours talk time plus corded USB mode for continuous use
  • Lightweight stereo design with passive noise isolation for all-day comfort
  • Charging stand keeps headset powered and ready at your desk

HP Voyager 4320 UC Wireless Headset

The HP Voyager 4320 UC is a lightweight stereo headset built for professionals who spend long hours on calls. It includes a BT700 USB-A Bluetooth adapter and a desktop charging stand. Dual microphones with Acoustic Fence technology block background noise so callers hear you clearly. The on-call indicator on the ear cup gives colleagues a visual cue that you are busy.

Bluetooth 5.2 Connectivity and USB Wired Option

Connect to a PC or Mac via the included BT700 USB-A adapter for up to 50 m or 164 ft of wireless range. The headset also supports native Bluetooth 5.2 pairing with Intel Evo laptops and mobile phones. A USB cable allows wired audio mode when you prefer a direct connection. Multipoint connectivity lets you stay linked to two devices at once.

Up to 24 Hours Talk Time and Passive Isolation

The headset delivers up to 24 hours of wireless talk time on a single charge. The desktop charging stand keeps it ready for the next session. Passive noise isolation helps you stay focused in busy environments. Weighing 0.3500 lb with dimensions of 6.1 x 2.6 x 7.2 in, it is designed for all-day comfort.

Highlights

  • Noise-canceling dual mic with Acoustic Fence blocks background sound
  • Bluetooth 5.2 via BT700 adapter gives 50 m wireless range
  • Up to 24 hours talk time plus corded USB mode for continuous use
  • Lightweight stereo design with passive noise isolation for all-day comfort
  • Charging stand keeps headset powered and ready at your desk

Specifications

BrandHP
Part Number77Y99AA
TypeBluetooth
Dimension6.1 x 2.6 x 7.2 in
Weight0.3500 lb
FeaturesPoly Voyager 4320 UC Stereo USB-A Headset +BT700 USB-A Adapter +Charging Stand
Shipping weight0.16 kg
Package size183 × 155 × 66 mm

Questions about this item

How long does the 24 hours of wireless talk time last before the Voyager 4320 needs recharging?

The headset provides up to 24 hours of wireless talk time. When the battery runs low, place it on the included charging stand to replenish, or switch to the USB cable for corded operation while charging.

Does the BT700 adapter or the headset itself generate noticeable heat or fan noise during all-day use?

The Voyager 4320 headset and BT700 USB-A adapter have no moving parts or fans, so they operate silently and produce negligible heat even during continuous daily use.

Which ports or devices must I already have to use the BT700 adapter and charging stand?

You need an available USB-A port on your computer for the BT700 Bluetooth adapter. The charging stand connects via USB cable to a USB-A port or USB power source for power.

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