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Product Comparison

Technical Specifications

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Feature

Brand: HP|SKU: 77Y98AA

Poly Voyager 4320-M - Headset - on-ear - Bluetooth - wireless, wired - USB-A via Bluetooth adapter - black - Certified for Microsoft Teams, Zoom Certified

£115.75

Stock: 869

Brand: HP|SKU: 8X2J9A6

Poly Blackwire 3220 - Blackwire 3200 Series - headset - on-ear - wired - USB-C - black - Certified for Skype for Business, Cisco Jabber Certified, Avaya Certified, UC certified

£28.89

Stock: 186

Brand: HP|SKU: 76U48AA

Poly Voyager 4310 - Voyager 4300 UC series - headset - on-ear - Bluetooth - wireless, wired - black - Zoom Certified

£105.08

Stock: 10

Brand: HP|SKU: 77T43AA

Poly EncorePro 310 - EncorePro 300 series - headset - on-ear - wired - Quick Disconnect - black - Certified for Skype for Business

£30.46

Stock: 1

Brand: HP|SKU: 8X216AA

Poly Blackwire 3310 - Blackwire 3300 series - headset - on-ear - wired - USB-A - black - Certified for Microsoft Teams, UC certified

£26.56

Stock: 33

Group 12861

Audio adapters included

—

USB

—

Cables included

—

USB

—

Charging case

—

Yes

—

Charging stand

—

Ear pad material

—

Polyurethane (PU)

—

Receiver included

—

Yes

—

Wireless receiver interface

—

USB Type-A

—

Group 6263

Battery capacity

—

350 mAh

—

Battery operated

—

Yes

—

Battery recharge time

—

1.6 h

—

Battery technology

Lithium-Ion (Li-Ion)

—

Lithium-Ion (Li-Ion)

—

Battery type

Built-in battery

—

Built-in battery

—

Continuous audio playback time

—

47 h

—

Fast charging

—

Yes

—

Standby time

—

1200 h

—

Talk time

—

24 h

—

Group 6264

Bluetooth

Yes

—

Yes

—

Bluetooth profiles

A2DP, AVRCP, HPF, HSF

—

A2DP, AVRCP, HFP, HSP

—

Bluetooth version

5.1

—

5.2

—

Connectivity technology

Wired & Wireless

Wired

Wireless

Wired

Quick-Disconnect (QD) connector

—

Yes

—

USB connectivity

Yes

—

Yes

USB connector

USB Type-A

USB Type-C

—

Wireless range

91 m

—

50 m

—

Group 10774

Cable colour

—

Red

—

Cable length

1.5 m

—

1.5 m

—

Control type

—

Buttons

—

Control unit type

—

In-line control unit

—

Country of origin

China, Mexico

—

Mexico

DECT connectable

Yes

—

Headset type

Binaural

Monaural

Hearing protection technologies

SoundGuard DIGITAL

—

LED indicators

—

Yes

—

Operating keys

—

Answer/end call, Mute, Volume +, Volume -

Answer/end call, Bluetooth pairing, Mute, Volume +, Volume -

—

Answer/end call, Mute, Volume +, Volume -

Product colour

Black

Product type

Headset

Recommended usage

Office/Call center

Calls/Music

Business/Everyday

Signal-to-Noise Ratio (SNR)

—

90 dB

—

Sound pressure level (max)

—

118 dB

Volume control

—

Button

—

Wearing style

—

Head-band

Works with the Google Assistant

Yes

—

Group 5112

Depth

67 mm

32 mm

6.7 mm

149 mm

—

Height

182 mm

207 mm

18.2 mm

67 mm

—

Weight

162 g

—

122 g

55 g

103 g

Width

155 mm

15.5 mm

111 mm

—

Group 5109

Driver unit

3.2 cm

2.8 cm

—

3.2 cm

Ear coupling

Circumaural

Supraaural

Circumaural

—

Headphone frequency

20 - 20000 Hz

—

20 - 20000 Hz

—

Headphone sensitivity

—

90 dB

—

116 dB

Impedance

—

32 Ω

—

32 Ω

Noise reduction

—

Yes

—

Group 5110

Folding microphone

—

Yes

—

Microphone direction type

—

Omnidirectional

—

Omnidirectional

Microphone frequency

100 - 6800 Hz

100 - 10000 Hz

—

100 - 10000 Hz

Microphone mute

—

Yes

—

Microphone noise-canceling

—

Yes

—

Microphone sensitivity

—

-38 dB

—

-28 dB

Microphone type

Boom

—

Boom

Number of microphones

—

Group 5114

Mac operating systems supported

MacOS

Yes

—

Yes

Windows operating systems supported

Windows 10

Yes

—

Windows 10

Group 5225

Package depth

55 mm

56 mm

—

52 mm

—

Package height

210 mm

207 mm

—

177 mm

—

Package weight

324 g

242 g

—

153 g

—

Package width

186 mm

185 mm

—

142 mm

—