{"product_id":"hp-poly-cs540a-wireless-dect-convertible-headset-8j8v4aa","title":"HP Poly CS540A Wireless DECT Convertible Headset","description":"\u003cdiv\u003e\n\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n\u003c\/style\u003e\n\u003ch2\u003e\u003cstrong\u003eHP Poly CS540A Wireless DECT Convertible Headset (8J8V4AA) - Local Warranty\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWireless Freedom for Desk-Phone Users\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HP Poly CS540A is a lightweight DECT wireless headset that connects to an office desk phone, letting staff take calls while they walk to a colleague, a printer or a filing cabinet. HP quotes a roaming range of up to 400 ft (about 120 m) from the base, and up to four headsets can be conferenced on a single base.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThree Ways to Wear It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe CS540A is a convertible design with three wearing options — over-the-ear, over-the-head and behind-the-head — and the box includes a headband plus a kit of eartips and earloops. At 21 g for the headset, it suits reception, front-desk and operations staff who wear a headset for much of the day.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eClear Audio and Hearing Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA noise-cancelling microphone and Digital Signal Processing keep voice natural, and the base lets you choose narrowband audio to extend talk time or wideband audio for high-definition voice. SoundGuard limits sounds to below 118 dBA to protect against acoustic shock and sudden audio spikes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eRemote Call Answering\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWith the optional HL10 Handset Lifter or an Electronic Hook Switch (EHS) cable, users can answer and end desk-phone calls away from the desk. HP’s adaptive power system also drops to low power when the headset is close to the base, conserving battery; HP rates talk time at up to 7 hours.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eHP Poly CS540A Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003cp\u003eEvery figure below is taken from HP’s published product specification and product page for this exact part number. Where HP does not publish a value, the row is omitted rather than estimated.\u003c\/p\u003e\n\u003ch4\u003eGeneral\u003c\/h4\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHP Poly CS540A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP product name\u003c\/td\u003e\n\u003ctd\u003ePoly CS540A DECT 1880-1900 MHz Headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e8J8V4AA (HP SKU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eWireless DECT headset system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWearing style\u003c\/td\u003e\n\u003ctd\u003eConvertible — over-the-ear, over-the-head, behind-the-head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLocal Warranty (Singapore)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch4\u003eWireless \u0026amp; Audio\u003c\/h4\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless technology\u003c\/td\u003e\n\u003ctd\u003eDECT™, 1880-1900 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eUp to 400 ft from the base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConferencing\u003c\/td\u003e\n\u003ctd\u003eUp to four headsets on a single base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio\u003c\/td\u003e\n\u003ctd\u003eNarrowband or wideband (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker bandwidth\u003c\/td\u003e\n\u003ctd\u003e20 Hz to 6.8 kHz (narrowband or wideband)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal sound pressure level\u003c\/td\u003e\n\u003ctd\u003e118 dB SPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone type\u003c\/td\u003e\n\u003ctd\u003eNoise cancelling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic protection\u003c\/td\u003e\n\u003ctd\u003eSoundGuard (limits sounds to below 118 dBA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch4\u003eBattery, Power \u0026amp; Physical\u003c\/h4\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 7 hours (talk time)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging type\u003c\/td\u003e\n\u003ctd\u003e1-way base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAC power adapter (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadset weight\u003c\/td\u003e\n\u003ctd\u003e21 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage dimensions\u003c\/td\u003e\n\u003ctd\u003e164.5 × 165 × 182 mm (W × D × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage weight\u003c\/td\u003e\n\u003ctd\u003e610 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCompatibility \u0026amp; Software Support\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch4\u003eDesk phones\u003c\/h4\u003e\n\u003cp\u003eHP lists this part number as “Compatible with desk phones via RJ-11 cable or DECT™”. The base connects to the desk phone using the telephone interface cable (TIC) included in the box, and the headset’s audio controls simplify call handling at the desk.\u003c\/p\u003e\n\u003ch4\u003eRemote answering accessories\u003c\/h4\u003e\n\u003cp\u003eHP states that the CS540A is compatible with the HL10 Handset Lifter or an Electronic Hook Switch (EHS) cable for remote call answering. Neither is in the box; the right option depends on the desk-phone model, so tell us the phone make and model and we will quote the matching accessory.\u003c\/p\u003e\n\u003ch4\u003eOperating systems\u003c\/h4\u003e\n\u003cp\u003eHP’s specification also lists Windows 11, Windows 10 and macOS as compatible operating systems for this part number. The CS540A is primarily a desk-phone headset; if the main use is a PC softphone, ask us about a USB or Bluetooth model instead.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; CS540A Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch4\u003eIn the box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOffice base\u003c\/li\u003e\n\u003cli\u003eAC power adapter\u003c\/li\u003e\n\u003cli\u003eHeadband\u003c\/li\u003e\n\u003cli\u003eTelephone interface cable (TIC)\u003c\/li\u003e\n\u003cli\u003eHeadset with pre-installed battery, eartip and earloop\u003c\/li\u003e\n\u003cli\u003eKit with eartips and earloops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHP publishes the box contents above for this exact part number.\u003c\/p\u003e\n\u003ch4\u003eHP Poly CS540A — Ordering Information\u003c\/h4\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHP Poly CS540A Wireless DECT Convertible Headset — DECT 1880-1900 MHz (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e8J8V4AA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHL10 Handset Lifter or Electronic Hook Switch (EHS) cable — for remote call answering\u003c\/td\u003e\n\u003ctd\u003eQuoted on request to match your desk phone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hp.com\/ie-en\/products\/accessories\/product-details\/product-specifications\/2101870910\" target=\"_blank\" rel=\"noopener\"\u003eHP product specifications — Poly CS540A DECT 1880-1900 MHz Headset\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hp.com\/ie-en\/products\/accessories\/product-details\/2101870910\" target=\"_blank\" rel=\"noopener\"\u003eHP product page — Poly CS540A DECT 1880-1900 MHz Headset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — HP Poly CS540A Wireless DECT Convertible Headset\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch4\u003eWhat phones does the CS540A work with?\u003c\/h4\u003e\n\u003cp\u003eHP lists it as compatible with desk phones via RJ-11 cable or DECT™. The base connects to the phone with the telephone interface cable supplied in the box.\u003c\/p\u003e\n\u003ch4\u003eHow far can I walk from my desk?\u003c\/h4\u003e\n\u003cp\u003eHP quotes a range of up to 400 ft (about 120 m) from the base. Actual range depends on walls and the office layout.\u003c\/p\u003e\n\u003ch4\u003eCan I answer calls when I am away from my desk?\u003c\/h4\u003e\n\u003cp\u003eYes, with an optional HL10 Handset Lifter or an Electronic Hook Switch (EHS) cable, which are sold separately. We can advise which one suits your desk phone.\u003c\/p\u003e\n\u003ch4\u003eHow long does the battery last?\u003c\/h4\u003e\n\u003cp\u003eHP rates talk time at up to 7 hours. The adaptive power system reduces power when the headset is close to the base to conserve battery.\u003c\/p\u003e\n\u003ch4\u003eCan it be worn in different ways?\u003c\/h4\u003e\n\u003cp\u003eYes. It is a convertible design that can be worn over the ear, over the head or behind the head. A headband and a kit of eartips and earloops are included.\u003c\/p\u003e\n\u003ch4\u003eIs local Singapore warranty included?\u003c\/h4\u003e\n\u003cp\u003eYes. Every HP Poly CS540A Wireless DECT Convertible Headset sold by SourceIT comes with local Singapore warranty and a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"HP Poly","offers":[{"title":"Default Title","offer_id":53835102945444,"sku":"8J8V4AA","price":354.77,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/hp-poly-cs540a-8j8v4aa-1.jpg?v=1790671602","url":"https:\/\/sourceit.com.sg\/products\/hp-poly-cs540a-wireless-dect-convertible-headset-8j8v4aa","provider":"SourceIT ","version":"1.0","type":"link"}