{"product_id":"hp-poly-cs540a-dect-wireless-headset-mono-range-120-m-7-h-of-operation-built-in-microphone","title":"HP Poly CS540A DECT wireless headset, mono, range 120 m, 7 h of operation, built-in microphone","description":"\u003cdiv style=\"font-size: 1.1em;\"\u003e\n\u003ch2\u003eHP Poly CS540A – Wireless Mono Headset for Clear Calls\u003c\/h2\u003e\n\u003cdiv class=\"context-badges\"\u003e \u003cspan\u003eSuitable for work and calls\u003c\/span\u003e \u003cspan\u003eWireless use up to 120 m\u003c\/span\u003e \u003cspan\u003eLightweight, comfortable one-ear design\u003c\/span\u003e\n\u003c\/div\u003e The HP Poly CS540A Headset is designed for users who need high-quality wireless communication in the office or at home. It's ideal for long-duration conversations and hands-free work.\u003cul\u003e\n\u003cli\u003e Easy to use and mobile with a range of up to 120 m\u003c\/li\u003e\n\u003cli\u003e Built-in microphone for clear voice transmission\u003c\/li\u003e\n\u003cli\u003e Lightweight mono design for hours of comfort\u003c\/li\u003e\n\u003cli\u003e Up to 7 hours of wireless operation on a single charge\u003c\/li\u003e\n\u003cli\u003e Suitable for intensive phone calls and work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eThe HP Poly CS540A DECT Wireless Headset, 120 m range, mono, 7 h operation time, compatible with Windows\/macOS is the ideal solution for anyone looking for a sophisticated and comfortable wireless experience for calling, whether you work from home or in a dynamic office environment. It easily connects to various devices, offers long autonomy and exceptional freedom of movement.\u003c\/p\u003e\u003cp\u003e \u003cstrong\u003eEvaluation of key product features\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv class=\"table-responsive-enaa\"\u003e\u003ctable class=\"enaa-key-features\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e Property\u003c\/th\u003e\n\u003cth\u003e Value\u003c\/th\u003e\n\u003cth\u003e Rating\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Fit\u003c\/td\u003e\n\u003ctd\u003e One ear (Mono)\u003c\/td\u003e\n\u003ctd\u003e 🟢 9.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Purpose\u003c\/td\u003e\n\u003ctd\u003e For phone calls\u003c\/td\u003e\n\u003ctd\u003e 🟢 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Connectivity\u003c\/td\u003e\n\u003ctd\u003e Wireless\u003c\/td\u003e\n\u003ctd\u003e 🟢 9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Active Noise Cancellation (ANC)\u003c\/td\u003e\n\u003ctd\u003e No\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Battery autonomy\u003c\/td\u003e\n\u003ctd\u003e 5 to 10 hours\u003c\/td\u003e\n\u003ctd\u003e 🟡 7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Water resistance\u003c\/td\u003e\n\u003ctd\u003e None\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Built-in microphone\u003c\/td\u003e\n\u003ctd\u003e Yes\u003c\/td\u003e\n\u003ctd\u003e 🟢 9.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Touch control\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Google Assistant support\u003c\/td\u003e\n\u003ctd\u003e No\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Apple Siri support\u003c\/td\u003e\n\u003ctd\u003e No\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Amazon Alexa support\u003c\/td\u003e\n\u003ctd\u003e No\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Color\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e \u003ca href=\"javascript:compareProducts2('5100097136',17218,'shraniVPrimerjavo');\"\u003e⚖️ Compare features with other products of your choice\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e The product is designed for users who want the ultimate hands-free experience when taking calls and working efficiently, whether in a modern office or a home workspace. It works especially well where constant movement is essential - with a range of up to 120 meters, you can stay connected even when you are not directly at your computer or phone.\u003c\/p\u003e\u003cp\u003e Key technical features include an extremely lightweight design for one-sided fit, advanced DECT wireless connectivity (1880-1900 MHz frequency), a built-in quality microphone and up to 7 hours of autonomy per charge. The headphones are fully compatible with both Windows and macOS systems, enabling a wide range of usage options.\u003c\/p\u003e\u003cp\u003e In practice, they stand out due to their extremely stable wireless connection and sound, which ensures clear calls and fewer distractions. The mono fit ensures that you are still aware of what is happening around you during conversations, which is especially important in dynamic environments. Call management is simple and intuitive, and the built-in microphone ensures crystal clear voice. For those who value freedom, simplicity and a prestigious feel, these headphones are a great upgrade to your everyday life. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ctable cellspacing=\"0\" style=\"-webkit-text-stroke-width:0px; background-color:#ffffff; border-collapse:collapse; border:undefined; box-sizing:border-box; caption-side:bottom; color:#001424; font-family:Lato,Arial,\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eDesign\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Open-back headphones \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eSpeakers\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Frequency range\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e 20Hz - 6.8kHz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e characteristic sound pressure\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e 118 dB \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e clay\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Mono \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eWireless connection\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Yes \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e reach\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e 120 meters outdoors \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eSuitable for\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Landline phones, Mac, PC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eBattery\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Art\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e 7 hours of operation \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#ffffff; border-color:inherit; text-align:right; vertical-align:top\"\u003e \u003cstrong\u003eAdditional information\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background-color:#ffffff; border-color:inherit; vertical-align:top\"\u003e Compatible operating systems: Windows 11, Windows 10, macOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\r\n\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eSame summary\u003c\/h2\u003e\u003cp\u003e The HP Poly CS540A DECT Headset is designed for those who spend most of their time on calls—whether in a modern office or working from home. The mono design allows you to still be aware of what's happening around you, which is important for many, especially in a dynamic work environment. With a wireless connection and a range of up to 120 m, they allow freedom of movement, but they are not suitable for demanding music listening or for users looking for complete sound isolation. The built-in microphone ensures clear communication, but the single earpiece makes the product less suitable for those who want to be completely immersed in the content.\u003c\/p\u003e\u003cp\u003e \u003cem\u003eRecommendation source: Enaa guides and team experiences.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003e User view\u003c\/h2\u003e\u003cp\u003e This model is typically chosen by users who value convenience and clarity when making phone calls—most often in business environments, call centers, or wherever it’s important to stay connected to colleagues and the environment. The wireless and mono fit make long conversations especially easy, as they allow you to work without annoying cables and feel light on your head. If you’re wondering how to choose the right type of headset, our \u003ca href=\"https:\/\/www.enaa.com\/blog\/katere-slusalke-kupiti\/\"\u003eheadset selection guide\u003c\/a\u003e offers clear guidelines for different types of use.\u003c\/p\u003e\u003cp\u003e Users also often trust the reputation of the \u003ca href=\"https:\/\/www.enaa.com\/znamka\/hp%20poly\"\u003eHP Poly\u003c\/a\u003e brand, as it provides good support and a quality ecosystem of products for business users.\u003c\/p\u003e\u003ch2\u003e Why buy at Enaa\u003c\/h2\u003e\u003cp\u003e When purchasing headphones at Enaa, you have access to expert advice on choosing models for business use and an overview of the range of proven brands, which makes it easier to make decisions even when you have specific wishes or needs.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e Is the HP Poly CS540A suitable for use with multiple phones or devices?\u003c\/h3\u003e\u003cp\u003e This model is primarily designed to connect to a single base and operates in the DECT radio range, so it is not intended for simultaneous use with multiple smartphones or computers.\u003c\/p\u003e\u003ch3\u003e How comfortable are these headphones for all-day wear?\u003c\/h3\u003e\u003cp\u003e The single-ear design reduces strain during prolonged use and allows you to remain aware of your surroundings during conversations, but you may want a higher level of isolation in noisy environments.\u003c\/p\u003e\u003ch3\u003e Is the microphone on the CS540A adjustable?\u003c\/h3\u003e\u003cp\u003e Yes, the microphone is adjustable, allowing for adjustment based on individual comfort and optimal voice capture during a call.\u003c\/p\u003e\u003ch3\u003e Where can I find more information about choosing the right headphones for my needs?\u003c\/h3\u003e\u003cp\u003e For more tips on different types of headphones and how to choose the best model for your usage, check out our \u003ca href=\"https:\/\/www.enaa.com\/blog\/katere-slusalke-kupiti\/\"\u003eheadphone selection guide\u003c\/a\u003e .\u003c\/p\u003e\u003ch3\u003e Are the headphones moisture or sweat resistant?\u003c\/h3\u003e\u003cp\u003e The HP Poly CS540A is not intended for use in wet or very sporty conditions, so it's better to choose a model with certified sweat resistance if you need such functionality.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e\u003cbr \/\u003e\n{\u003cbr \/\u003e\n  \"@context\": \"https:\/\/schema.org\",\u003cbr \/\u003e\n  \"@type\": \"FAQPage\",\u003cbr \/\u003e\n  \"mainEntity\": [\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali je HP Poly CS540A primeren za uporabo z več telefoni ali napravami?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Ta model je primarno zasnovan za povezavo z eno bazo in deluje v radijskem območju DECT, zato ni namenjen za hkratno uporabo z več pametnimi telefoni ali računalniki.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kako udobne so te slušalke za celodnevno nošenje?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Zasnova za eno uho zmanjšuje občutek obremenitve pri dolgotrajni uporabi ter omogoča, da med pogovori ostanete pozorni na okolico, vendar bi lahko v okoljih z večjim hrupom želeli večjo stopnjo izolacije.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali se mikrofon na CS540A lahko nastavlja?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Da, mikrofon je nastavljiv, kar omogoča prilagoditev glede na individualno udobje in optimalen zajem glasu med klicem.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kje najdem več informacij o izbiri pravih slušalk za svoje potrebe?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Dodatne nasvete o različnih vrstah slušalk in kako izbrati najboljši model za svoj način uporabe najdete v našem vodniku za izbiro slušalk.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali so slušalke odporne na vlago ali pot?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"HP Poly CS540A ni namenjen uporabi v vlažnih ali zelo športnih pogojih, zato je bolje izbrati model s certificirano odpornostjo na pot, če potrebujete takšno funkcionalnost.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    }\u003cbr \/\u003e\n  ]\u003cbr \/\u003e\n}\u003cbr \/\u003e\n\u003c\/script\u003e\u003cp style=\"font-size: 0.9em; color: #666;\"\u003eDescription updated: June 2026\u003c\/p\u003e","brand":"HP Poly","offers":[{"title":"Default Title","offer_id":59208358068555,"sku":null,"price":194.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/slusalke_hp_poly_cs540a_dect_brezzicne_mono_doseg_120_m_7_h_delovanja_vgrajen_mikrofon_220pl-8j8v4aa.jpg?v=1794315807","url":"https:\/\/enaa.eu\/products\/hp-poly-cs540a-dect-wireless-headset-mono-range-120-m-7-h-of-operation-built-in-microphone","provider":"Enaa","version":"1.0","type":"link"}