POLY 8J8V4AA
HP CS540A Wireless Over-the-head, Over-the-ear, Behind-the-head Mono Earset
Key facts
- Part number
- 8J8V4AA
- Brand
- POLY
- Category
- Wireless
- Price
- AUD 680.85≈ USD 471 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
Poly CS540A Wireless Over-the-head, Over-the-ear, Behind-the-head Mono Earset - Black - Monaural - In-ear - 12000 cm - DECT - Noise Cancelling Microphone
Hands-free productivity
The CS540 convertible DECT™ headset provides professional performance so you can get more done - even on the move. The noise-canceling mic reduces background noise interruptions, ensuring great audio quality and easing listener fatigue.
Give everyone more freedom to move
Everyone in the office could use more flexibility. Let them roam condently 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 nd your groove and introduce your ears to something new. The CS540 convertible design comes with three wearing options: over-the-ear, over-thehead, behind-the-head[1].
It's just easy
Simplify desk phone management with headset audio controls and adding either the HL10 Handset Lifter or Electronic Hook Switch Cable (EHC) for remote call capabilities.
Extended range and talk time
The adaptive power system optimizes for range and talk time by automatically downshifting to low power when the headset is close to the base - saving battery life and maintaining maximum density.
SoundGuard technology
SoundGuard acoustic limiting technology protects against Acoustic Shock by limiting sounds to below 118dBA ensuring listening comfort and protection against audio spikes.
Superior audio quality
Your choice of narrowband audio to extend talk time or advanced wideband audio for high - definition voice quality. Enhanced Digital Signal Processing (DSP) provides more natural sound, delivering clear audio the way it's intended to be heard.
Maximum protection
The CS540 headset includes DECT™ technology that provides better audio quality and eliminates interference from Wi-Fi networks while calls stay safe and secure.
- Go wireless and enjoy the music you love with the CS540A earset
- Over-the-head earpiece design provides a comfortable and secure fit
- These securely sealed in-ear earphones provide great sound and at the same time do not bother those around you
- Boom mic lets you chat with your friends & family on Skype and on multiplayer network games
- Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use
- With the wireless Digital Enhanced Cordless Telecommunications technology, answer your calls remotely while multitasking around the workplace
- Sit comfortably anywhere in your room as the CS540A offers wireless range of up to 12000 cm
Specifications
General
- Earpiece Controls
- Volume
- Microphone Technology
- Noise Cancelling
- Microphone Design
- Boom
- Battery Talk Time
- 7 Hour
- Battery Rechargeable
- Yes
- Batteries Required
- Yes
- Weight (Approximate)
- 21 g
- Form Factor
- In-ear
- Color Family
- Black
- Sound Mode
- Mono
- Sound Pressure Level
- 118 dB
- Connectivity Technology
- Wireless
- Features
- Digital Signal Processing (DSP)
Noise Reduction
- Wireless Technology
- DECT
- Earpiece Design
- Behind-the-head
Over-the-head
- Earpiece Type
- Monaural
- Application/Usage
- Conferencing
Voice Call
- Package Contents
- CS540A Earset Office base AC power adapter Headband Telephone interface cable (TIC) Headset with pre-installed battery Eartip and earloop Kit with eartips and earloops
- Product Type
- Earset
Manufacturer Website Address
- Manufacturer
- HP Inc.
- Product Model
- CS540A
- Product Name
- CS540A Earset
- Brand Name
- Poly
- Packing
- Box
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 680.85≈ USD 471
- Oct 2026
- Lowest recorded
- AUD 680.85≈ USD 471
- Highest recorded
- AUD 680.85≈ USD 471
- Recorded
- 2026
- 1 price point
AUD 680.85 rrp, recorded
Buy or sell POLY 8J8V4AA
Buying POLY wireless
Looking to buy the POLY 8J8V4AA or a compatible wireless? Prology supplies new, refurbished and used POLY wireless in Australia and the United States. Send the part number and quantity for a firm price.
Selling POLY wireless
Have a spare or decommissioned 8J8V4AA? Prology buys used and surplus POLY wireless — single units or whole lots — and replies with an offer within 1 business day. Sell your 8J8V4AA.
- What is the POLY 8J8V4AA?
- The POLY 8J8V4AA is a POLY wireless – HP CS540A Wireless Over-the-head, Over-the-ear, Behind-the-head Mono Earset - Black.
- How much does the POLY 8J8V4AA cost?
- The reference price on record is AUD 680.85 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the POLY 8J8V4AA?
- It is not listed on the Prology store yet. Prology sources POLY wireless 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 8J8V4AA?
- Yes. Prology buys used and surplus POLY wireless, including the 8J8V4AA. Get an offer — sell outright or trade in against your next order.
Request a quote for 8J8V4AA
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.