Spec Sheet
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The HP, Inc. 77Y99AA is listed as HP Poly Voyager 4320. It appears in the Computer headset category. Product data identifies support type as 2-year warranty, with connector type listed as Wireless adapter (USB Type-A).
The stated dimensions & weight / width is 15.5 cm, and weight is recorded as 162 g. Documented dimensions & weight / height is 18.2 cm, while dimensions & weight / depth is 6.7 cm. The specifications list earpad material as Artificial leather and type as Boom.
Specifications
| Mfr Part #: | 77Y99AA |
|---|---|
| Category: | Computer headset |
| UNSPSC: | 43191609 |
| Manufacturer: | HP, Inc. |
| Product Type: | Hardware |
| Category | Computer headset |
| Description | HP Poly Voyager 4320 - Headset - on-ear - Bluetooth - wireless - black - Certified for Microsoft Teams, Zoom Certified |
| Manufacturer | HP, Inc. |
| UNSPSC | 43191609 |
| Dimensions & Weight / Depth | 6.7 cm |
| Dimensions & Weight / Height | 18.2 cm |
| Dimensions & Weight / Weight | 162 g |
| Dimensions & Weight / Width | 15.5 cm |
| Header / Brand | Poly |
| Miscellaneous / Product Color | Black |
| Packaged Quantity | 1 |
| Service & Support / Type | 2-year warranty |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| Bluetooth Version | Bluetooth 5.1 |
| Connectivity Technology | Wireless |
| Diaphragm | 32 mm |
| Features | SoundGuard DIGITAL Technology, Dynamic EQ optimized, Acoustic Fence technology |
| Frequency Response | 20 - 20000 Hz |
| Headphones Form Factor | On-ear |
| Sound Output Mode | Stereo |
| Wireless Technology | Bluetooth |
| Connector Type | Wireless adapter (USB Type-A) |
| Shipping Depth | 18.8 cm |
| Shipping Height | 11.5 cm |
| Shipping Weight | 641 g |
| Shipping Width | 21 cm |
| Color | Black |
| Depth | 6.7 cm |
| Earpad Material | Artificial leather |
| Features | Passive noise cancellation (PNC), 2 LED indicators |
| Height | 18.2 cm |
| Max Operating Distance | 50 m |
| Product Type | Headset - Bluetooth - wireless |
| Recommended Use | Computer, phone |
| Weight | 162 g |
| Width | 15.5 cm |
| Service & Support | Limited warranty - 2 years |
| Frequency Response | 100 - 6800 Hz |
| Microphone Operation Mode | MEMS-directional |
| Microphones Included | 2 |
| Noise Canceling | Yes |
| Noise Canceling Technology | Passive noise cancellation (PNC) |
| Type | Boom |
| Cable Details | USB-C cable - 1.5 m |
| Included Accessories | Charging stand, Bluetooth USB-A adapter, travel pouch, USB-C charging cable |
| Software Certification | Certified for Microsoft Teams, Zoom Certified |
| Supported Host Device OS | Windows 10, macOS |
| Battery | Headset battery rechargeable - lithium ion |
| Capacity | 350 mAh |
| Recharge Time | 1.6 hours |
| Run Time (Up To) | 47 hours |
| Run Time Details | Continuous playback: up to 47 hours Continuous talk: up to 24 hours |
| Standby Time | 50 days |
| Controls | Power on/off, answer/end, mute, volume, pair mode |
Specifications
Bluetooth Version
Bluetooth 5.1
Cable Details
USB-C cable - 4.92 ft (1.5 m)
Connectivity Technology
Wireless
Controls
Power on/off, answer/end, mute, volume, pair mode
Dimensions & Weight / Depth
2.64 in (6.7 cm)
Dimensions & Weight / Height
7.17 in (18.2 cm)
Dimensions & Weight / Weight
5.71 oz (162 g)
Dimensions & Weight / Width
6.1 in (15.5 cm)
Features
SoundGuard DIGITAL Technology, Dynamic EQ optimized, Acoustic Fence technology | Passive noise cancellation (PNC), 2 LED indicators
Header / Brand
Poly
Headphones Form Factor
On-ear
Included Accessories
Charging stand, Bluetooth USB-A adapter, travel pouch, USB-C charging cable
Max Operating Distance
164.04 ft (50 m)
Microphone Operation Mode
MEMS-directional
Microphones Included
2
Miscellaneous / Product Color
Black
Noise Canceling
Yes
Noise Canceling Technology
Passive noise cancellation (PNC)
Packaged Quantity
1
Recharge Time
1.6 hours
Recommended Use
Computer, phone
Run Time (Up To)
47 hours
Run Time Details
Continuous playback: up to 47 hours Continuous talk: up to 24 hours
Service & Support
Limited warranty - 2 years
Service & Support / Type
2-year warranty
Shipping Weight
22.61 oz (641 g)
Software Certification
Certified for Microsoft Teams, Zoom Certified
Sound Output Mode
Stereo
Standby Time
50 days
Supported Host Device OS
Windows 10, macOS
UNSPSC
43191609
Wireless Technology
Bluetooth
Bluetooth Profiles
Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Diaphragm
1.26 in (32 mm)
Earpad Material
Artificial leather
Shipping Depth
7.4 in (18.8 cm)
Shipping Height
4.53 in (11.5 cm)
Shipping Width
8.27 in (21 cm)
Technical
Capacity
350 mAh
Color
Black
Connector Type
Wireless adapter (USB Type-A)
Height
7.17 in (18.2 cm)
Product Type
Hardware | Headset - Bluetooth - wireless
Type
Boom
Width
6.1 in (15.5 cm)
Weight
5.71 oz (162 g)
Depth
2.64 in (6.7 cm)
Battery
Headset battery rechargeable - lithium ion
Frequency Response
20 - 20000 Hz | 100 - 6800 Hz
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