Shaswaat Infotech

It looks like you're eyeing a refurbished Plantronics (now Poly) Blackwire 320. This series is basically the "Old Reliable" of the office world—simple, plug-and-play, and built for people who spend half their lives on Zoom or Teams.

Since you're looking at a refurbished unit, here’s a quick breakdown of the specs and what to watch out for.

• RJ9 HEADSET 200RS/PC

• Best mid-range choice: Sony WH‑CH720N — solid ANC, sound, and battery life.

• Great value travel option: JBL Tune 770NC — bassy, lightweight, long battery.

• Premium comfort & features: Sony WH‑ULT900N — next-level comfort, aptX, multipoint.

• ZABRA REFURB 500RS

• Best mid-range choice: Sony WH‑CH720N — solid ANC, sound, and battery life.

• Great value travel option: JBL Tune 770NC — bassy, lightweight, long battery.

• Premium comfort & features: Sony WH‑ULT900N — next-level comfort, aptX, multipoint.

The "Plantronics 3220" refers to the Plantronics Blackwire 3220 headset (now part of the Poly Blackwire 3200 Series, as Plantronics was acquired by Poly, which is now part of HP).¹

It's a popular entry-level, corded Unified Communications (UC) headset designed for professionals who need a reliable and comfortable headset for voice calls, webinars, and multimedia on a PC/Mac.²

Here are the key features and specifications:

•  Wearing Style: Stereo (dual-ear, or binaural), over-the-head with a lightweight metal headband.³

   

• Connectivity:

  • Typically connects via USB-A or USB-C to a PC/Mac.⁴ Some versions come with both a USB-C cable and a tethered USB-A adapter.⁵

     

  • There are also variants in the 3200 series (like the 3225) that include a 3.5 mm jack for connecting to mobile phones or tablets in addition to the USB connection.⁶

     

• Audio Quality:

  •  PC Wideband Audio with Noise-Canceling Microphone for high-quality voice calls.⁷

     

  •  Hi-Fi Stereo Sound for music and multimedia.⁸

     

  •  Dynamic EQ automatically adjusts audio settings for calls or music.⁹

     

  •  SoundGuard acoustic limiting technology protects against sounds above 118 dBA.¹⁰

     

• Call Management: Features intuitive inline controls to answer/end calls, control volume (¹¹$+/-$), and mute.¹²

   

• Compatibility: Optimized and certified for major UC applications and softphones, including Microsoft Teams, Zoom, Skype for Business, Avaya, and Cisco.

• Comfort: Designed for all-day comfort with soft ear cushions and an adjustable headband.¹³

• JABRA PLANTRONICS ALL PRODUCT WE HAVE

• Best mid-range choice: Sony WH‑CH720N — solid ANC, sound, and battery life.

• Great value travel option: JBL Tune 770NC — bassy, lightweight, long battery.

• Premium comfort & features: Sony WH‑ULT900N — next-level comfort, aptX, multipoint.

• USED NOISE CANCELLATION HEADPHONES 500RS

• Best mid-range choice: Sony WH‑CH720N — solid ANC, sound, and battery life.

• Great value travel option: JBL Tune 770NC — bassy, lightweight, long battery.

• Premium comfort & features: Sony WH‑ULT900N — next-level comfort, aptX, multipoint.