# PolyHeadsets.net > PolyHeadsets.net is a buying guide to Poly headsets (formerly Plantronics, now part of HP): Bluetooth Voyager headsets and earbuds, DECT office headsets for desk phones and wired USB Blackwire headsets. Specs follow Poly's official data sheets, and every product links to its Amazon listing. PolyHeadsets.net is an independent site and is not affiliated with HP or Poly. The whole site is a single page, https://polyheadsets.net/, organized into the sections below. ## Pages - [Bluetooth headsets](https://polyheadsets.net/#bluetooth-headsets): Six Voyager models for calls on a phone and a computer. Voyager Legend (single-ear, 18 g, three microphones, up to 7 hours of talk time, 33 ft / 10 m range, magnetic charging, pairs with two phones). Voyager 5200 UC with charging case (single-ear, 20 g, four microphones with WindSmart wind protection, Bluetooth 5.0, up to 98 ft / 30 m range, up to 7 hours of talk time; the case adds two full recharges, about 14 hours). Voyager Free 60+ UC earbuds (three microphones per earbud, adaptive hybrid ANC, touchscreen charging case). Voyager Focus 2 UC (on-ear stereo, hybrid ANC with low and high settings, four microphones with Acoustic Fence, charge stand, up to 164 ft / 50 m range, up to 19 hours of talk time with ANC on). Voyager 4320 UC with charge stand (on-ear stereo, two microphones with Acoustic Fence, no ANC, up to 24 hours of talk time, up to 164 ft / 50 m range). Voyager Surround 80 UC (over-ear, boomless, adaptive ANC, six voice microphones, up to 98 ft / 30 m range, up to 21 hours of talk time). All UC models ship with the BT700 USB Bluetooth adapter. - [DECT headsets](https://polyheadsets.net/#dect-headsets): Wireless office headsets with their own base station. Poly CS540 (single-ear, three wearing styles, noise-cancelling microphone, connects to a desk phone only, up to 400 ft / 120 m line-of-sight range), sold alone or with the HL10 handset lifter for answering calls away from the desk. Plantronics Savi 8220 Office (stereo, switchable ANC, up to 13 hours of talk time; the base connects to a desk phone, a computer over USB and a mobile phone over Bluetooth). - [USB headsets](https://polyheadsets.net/#usb-headsets): Wired Blackwire headsets with noise-cancelling boom microphones. Blackwire 3210 (single-ear, USB-C with a USB-A adapter), Blackwire 3220 (stereo, USB-A) and Blackwire 5220 (stereo, USB-C with a USB-A adapter plus a 3.5 mm plug for phones and tablets, carrying case). - [FAQ](https://polyheadsets.net/#faq): Ten buying questions answered from Poly's spec sheets and user guides: connecting to a phone and a computer at once, the BT700 adapter vs a laptop's built-in Bluetooth, Voyager Legend vs 5200, real talk time vs the 7-hour rating, all-day comfort of the on-ear Focus 2 vs the over-ear Surround 80, the 4320's microphone-only noise reduction vs the Focus 2's ANC, DECT vs Bluetooth stability and range, when the CS540 needs an HL10 lifter or EHS cable, why the CS540 is desk-phone only and the Savi 8220 Office covers a computer and a mobile too, and how well the Blackwire microphones block background noise. ## Optional - [Full FAQ text](https://polyheadsets.net/llms-full.txt): every question and answer from the FAQ (10 in total) in plain text, with product links. About 1,600 tokens.