Poly CS540A (PL-CS540/A)
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Poly 2026 - new arrivals, bestsellers, and the most relevant models Poly.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Poly 2026 - new arrivals, bestsellers, and the most relevant models Poly.
Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.
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PLANTRONICS CS540 Single Ear Headset 84693-02 | $145.00 |  | |||
HP - Poly CS540A Wireless DECT Convertible Headset, TAA Compliant - Black 7W073AA#ABA | $171.49 |  | |||
Poly CS540A DECT 1920-1930 MHz Headset TAA - Mono - Wireless - DECT 6.0 - 393.7 ft - Over-the-ear, Over-the-head - Monaural | $199.99 |  | |||
CS500 Poly CS540A DECT 1920-1930 MHz Headset TAA 7W073AA#ABA | $219.99 |  | |||
| $230.84 |  | ||||
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Series Poly Telephony headsetsCompare using chart →
Additional features headphones Poly CS540A:
- Three types of fastening included (behind the ear, behind the neck, headband)
- Conference call
- Ability to connect up to 4 headsets to the base station
- CS540A, W/HL10 — Includes HL10 lifter for remote answering incoming calls
We recommendCompare using chart →
office, one earphone, overhead, closed, wireless, Bluetooth v4.2, radio channel, 20 – 20000 Hz, battery: up to 13 h, with case + - media mode,
office, one earphone, overhead, closed, wireless, Bluetooth v4.2, radio channel, 20 – 20000 Hz, 32 Ohm, battery: up to 13 h, with case + base — 4 ohms
office, one earphone, overhead, closed, wireless, Bluetooth v4.2, radio channel, 20 – 20000 Hz, 32 Ohm, battery: up to 13 h, with case + base — 4 ohms
office, one earphone, overhead, closed, wireless, Bluetooth v4.2, radio channel, 20 – 20000 Hz, battery: up to 13 h, with case + - media mode,
office, one earphone, overhead, closed, wireless, Bluetooth v5.2, AAC, active noise cancellation, 20 – 20000 Hz, battery: up to 15 h, with case + 150 – 6800 Hz talk mode
office, one earphone, overhead, closed, wireless, radio channel, 180 – 7000 Hz, 32 Ohm, battery: up to 12 h
office, one earphone, overhead, closed, wireless, radio channel, battery: 250 mAh, up to 12 h
office, one earphone, overhead, closed, wireless, Bluetooth v4.0, 150 – 15000 Hz, battery: up to 15 h
office, one earphone, overhead, closed, wireless, radio channel, 150 – 6800 Hz, battery: 215 mAh, up to 12 h
office, one earphone, overhead, closed, wireless, Bluetooth v5.2, radio channel, 20 – 20000 Hz, 32 Ohm, battery: up to 26 h, with case + directly to the device