POLY 77Y99AA
HP Voyager 4300 UC 4320 Wired/Wireless Over-the-head, On-ear Stereo Headset
Key facts
- Part number
- 77Y99AA
- Brand
- POLY
- Category
- Headsets
- Price
- AUD 421.25≈ USD 291 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
Poly Voyager 4300 UC 4320 Wired/Wireless Over-the-head, On-ear Stereo Headset - Black - Siri, Google Assistant - Binaural - Supra-aural - 9100 cm - Bluetooth - 20 Hz to 20 kHz - 150 cm Cable - Electret Condenser, MEMS Technology Microphone - Noise Canceling - USB Type A
Cut wires. Cut Costs.
Free your workers from their desks with the entry-level Bluetooth® wireless headset. Meet the Voyager 4300 UC Series.
Freedom to work
Move freely between all your workspaces with this portable headset. Roam with ease with up to 50 m / 164 ft of wireless range. Reduce background noise and control your conversations with Acoustic Fence technology.
Round-the-clock efficiency
Boost your productivity with continuous comfort, up to 24 hours of talk time, and connectivity to multiple devices. Extend your talk time by using the desktop charge stand or by using the headset in the corded USB mode.
Features | Escape your desk
Walk-and-talk with ease with up to 50 meters / 164 feet of Bluetooth® wireless range with included BT700 USB adapter.
It's your call
Stay productive with up to a full 24 hours of wireless talk time.
On-call indicator
Give those around you a visual cue that you're busy - an on-call indicator flashes on the ear cup when you're on a call.
No need for battery anxiety
Keep your headset fully charged using a desktop charging stand. You can also extend the battery life by using it corded, with audio over USB mode.
Easy management via Poly Lens
Take control of your deployment from anywhere via remote management with Poly Lens cloud-based device management software.
Communications platforms
An IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.
- Enjoy best of both worlds with the Wired/Wireless connectivity option
- Over-the-head earpiece design provides a comfortable and secure fit
- The supra-aural aka on-ear headset features Bluetooth wireless technology
- Your voice will be heard loud and clear with the boom microphone
- Immense yourself in quality sound with this stereo Headset
- Dance to your favourite tracks and never worry about the wires getting in your way with these wireless Bluetooth headset
- Listen to deep lows and euphoric highs with a frequency range of sound from 20 Hz-20 kHz
- Sit comfortably anywhere in your room as the 4320 offers wireless range of up to 9100 cm
Specifications
General
- Host Interface
- USB Type A
- Charging Interface
- USB Type-A
- Earpiece Design
- On-ear
Over-the-head
- Earpiece Type
- Binaural
- Driver Size
- 3.2 cm
- Microphone Technology
- Electret Condenser
MEMS Technology
- Microphone Design
- Boom
- Number of Microphones
- 2
- Battery Chemistry
- Lithium Ion (Li-Ion)
- Battery Talk Time
- 24 Hour
- Battery Capacity
- 350 mAh
- Battery Rechargeable
- Yes
- Fast Charging Time
- 15 Minute
- Cable Length
- 150 cm
- Sound Mode
- Stereo
- Connectivity Technology
- Wired/Wireless
- Features
- Flexible
Multi Connector
- Wireless Technology
- Bluetooth
- Minimum Frequency Response
- 20 Hz
- Maximum Frequency Response
- 20 kHz
- Bluetooth Standard
- Bluetooth 5.1
- Noise Canceling
- Yes
- Charging Method
- Cable
Charging Stand
- Virtual Assistant Supported
- Google Assistant
Siri
- Bluetooth Profiles
- AVRCP
HSP
- Fast Charging
- Yes
- Zoom Certification
- Yes
- Earpiece Controls
- Call/Answer/End
Pairing
- Product Type
- Headset
Manufacturer Website Address
- Manufacturer
- HP Inc.
- Product Model
- 4320
- Product Name
- Voyager 4320 UC Stereo USB-A Headset + BT700 USB-A Adapter + Charging Stand
- Product Line
- Voyager 4300 UC
- Brand Name
- Poly
- Packing
- Box
- Weight (Approximate)
- 162 g
- Form Factor
- Supra-aural
- Height
- 18.2 cm
- Width
- 15.5 cm
- Depth
- 6.7 cm
- Ear Cushion Material
- Synthetic Leather
Memory Foam
- Color Family
- Black
- Application/Usage
- Office
Desk Phone
- Platform Supported
- Mac
macOS
- Charger Included
- Yes
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 421.25≈ USD 291
- Oct 2026
- Lowest recorded
- AUD 421.25≈ USD 291
- Highest recorded
- AUD 421.25≈ USD 291
- Recorded
- 2026
- 1 price point
AUD 421.25 rrp, recorded
Buy or sell POLY 77Y99AA
Buying POLY headsets
Looking to buy the POLY 77Y99AA or a compatible headset? Prology supplies new, refurbished and used POLY headsets in Australia and the United States. Send the part number and quantity for a firm price.
Selling POLY headsets
Have a spare or decommissioned 77Y99AA? Prology buys used and surplus POLY headsets — single units or whole lots — and replies with an offer within 1 business day. Sell your 77Y99AA.
- What is the POLY 77Y99AA?
- The POLY 77Y99AA is a POLY headset – HP Voyager 4300 UC 4320 Wired/Wireless Over-the-head, On-ear Stereo Headset - Black.
- How much does the POLY 77Y99AA cost?
- The reference price on record is AUD 421.25 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the POLY 77Y99AA?
- It is not listed on the Prology store yet. Prology sources POLY headsets on request — request a quote and we reply with a firm price and lead time within 1 business day.
- Can I sell a used POLY 77Y99AA?
- Yes. Prology buys used and surplus POLY headsets, including the 77Y99AA. Get an offer — sell outright or trade in against your next order.
Request a quote for 77Y99AA
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.