Compare Open-Ear Designs
Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
Poly CS540A Wireless Headset
Product details
General specs
- Brand: Poly
- Model: CS540A
Starting from €178.49
Last price update: 10/3/26
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|---|---|---|---|---|---|---|
Poly CS540A Black
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Poly 7320 Wireless connectivity with DECT 6.0
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| Brand | Poly | HP | Poly | Cisco | Poly | Poly |
| Model | CS540A | CS520 | Savi 7210 | 562 Headset | Savi 8210-M | 7320 |
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| Price | €178.49 | €288.27 | €177.60 | €249.00 | €223.12 | €301.66 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 |
| Model Name | CS540A | CS520 | Savi 7210 | 562 Headset | Savi 8210-M | 7320 |
| Part Number | 7W073AA#ABA | 7E2J9AA#ABA | 77T29AA#ABA | CP-HS-WL-562-S-US= | 7S447AA#ABA | 7S429AA#ABA |
| Product Type | Headset | Wireless DECT headset | Office headset | Headset | Headset | Headset |
| Audio configuration | Mono (monaural) | Mono (monaural) | Mono; monaural | Stereo; binaural | ||
| Microphone | Omni-directional, noise cancelling | Noise cancelling | Noise-cancelling | |||
| Wireless Technology | DECT 6.0 | DECT 6.0 | DECT | |||
