- Everyone in the office could use more flexibility. Let them roam confidently up to 400 ft from the headset base. They’ll be able to collaborate simply since teams can conference up to four headsets on a single base.
- There’s more than one way to make a call — switch up styles to find your groove and introduce your ears to something new. The CS540 convertible design comes with three wearing options: over-the-ear, over-the-head, behind-the-head[1].
| SKU | 80R99AA#ABA |
|---|---|
| EAN | 0197497211122 |
| Manufacturer | HP Poly |
| Availability | Y |
Give everyone more freedom to move
Everyone in the office could use more flexibility. Let them roam confidently up to 400 ft from the headset base. They’ll be able to collaborate simply since teams can conference up to four headsets on a single base.
The choice is yours
There’s more than one way to make a call — switch up styles to find your groove and introduce your ears to something new. The CS540 convertible design comes with three wearing options: over-the-ear, over-the-head, behind-the-head[1].
| Performance | |
|---|---|
| Product type | Headset |
| Recommended usage | Business/Everyday |
| Country of origin | Mexico |
| DECT connectable | Yes |
| Sound pressure level (max) | 118 dB |
| Headset type | Monaural |
| Wearing style | Ear-hook |
| Product colour | Black |
| Colour name | Black |
| Hearing protection technologies | SoundGuard DIGITAL |
| Ports & interfaces | |
| Connectivity technology | Wireless |
| Wireless range | 4724.4" (120 m) |
| Headphones | |
| Ear coupling | Intraaural |
| Headphone frequency | 20 - 6800 Hz |
| Microphone | |
| Microphone type | Built-in |
| Microphone noise-canceling | Yes |
| Battery | |
| Talk time | 7 h |
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | MacOS |
| Sustainability | |
|---|---|
| Sustainability certificates | TCO |
| Weight & dimensions | |
| Weight | 0.741 oz (21 g) |
| Packaging data | |
| Package weight | 10.6 oz (300 g) |
| Packaging content | |
| Base station | Yes |
| AC adapter included | Yes |
| Box contents | Office base; AC power adapter; Headband; Telephone interface cable (TIC); Headset with pre-installed battery, eartip and earloop; Kit with eartips and earloops; Headset lifter |
| Charging stand | Yes |
| Logistics data | |
| Pallet gross weight | 1468.9 lbs (666.3 kg) |
| Master (outer) cases per pallet | 21 pc(s) |
| Master (outer) cases per pallet layer | 7 pc(s) |
| Technical details | |
| Box contents | Office base; AC power adapter; Headband; Telephone interface cable (TIC); Headset with pre-installed battery, eartip and earloop; Kit with eartips and earloops; Headset lifter |
| Sustainability certificates | TCO |
| Pallet weight (imperial) | 1469 lbs |
| Pallet dimensions (W x D x H) (imperial) | 40 x 48 x 58.66" |
| Pallet dimensions (W x D x H) | 40 x 48 x 58.7" (1016 x 1219 x 1490 mm) |
| Other features | |
| DECT connectable | Yes |
| Sound pressure level (max) | 118 dB |
| Compatibility | Compatible with desk phones via RJ-11 cable or DECT™ |
| Compatible operating systems | Windows 11; Windows 10; macOS |
| Base station | Yes |
| Colour name | Black |
| UNSPSC-code | 52161514 |
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|---|---|---|---|---|---|---|
| SKU |
80R99AA#ABA
|
28599-989-899
|
28599-999-899
|
26599-889-989
|
27599-989-899
|
27599-989-999
|
| Manufacturer |
HP Poly
|
Jabra
|
Jabra
|
Jabra
|
Jabra
|
Jabra
|
| Connectivity technology |
Wireless
|
Wired & Wireless
|
Wired & Wireless
|
Wireless
|
Wired & Wireless
|
Wireless
|
| Wearing style |
Ear-hook
|
Head-band
|
Head-band
|
Head-band
|
Head-band
|
Head-band
|
| Recommended usage |
Business/Everyday
|
Office/Call center
|
Office/Call center
|
Office/Call center
|
Office/Call center
|
Office/Call center
|
| Product type |
Headset
|
Headset
|
Headset
|
Headset
|
Headset
|
Headset
|
| Microphone type |
Built-in microphone
|
Boom microphone
|
Boom microphone
|
Boom microphone
|
Boom microphone
|
Boom microphone
|









































































































