Poly Blackwire 5220 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter Original price was: KSh15,000.00.Current price is: KSh12,000.00. + VAT
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Poly Voyager 5200 USB-A Bluetooth Headset +BT700 dongle Original price was: KSh25,000.00.Current price is: KSh18,000.00. + VAT

Poly – HW520 – Encore Pro STEREO Wideband Headset (Noise Cancelling + QD)

Original price was: KSh12,000.00.Current price is: KSh9,500.00. + VAT

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Description

Poly EncorePro HW520 (also known as EncorePro 520):


🎧 Overview

The Poly EncorePro HW520 is a wired, dual-ear (binaural), over-the-head headset with a flexible noise‑canceling boom microphone and Quick Disconnect (QD) interface—designed for heavy phone-use environments like call centers and busy offices.


🔑 Key Features

  • Lightweight & robust – Weighs only ~74 g with laser-welded metal joints for long durability

  • Noise-canceling boom mic – Reduces background noise, with flexible 280–290° rotation and tactile positioning cues

  • Wideband audio – Delivers clear, natural sound quality up to 6.8 kHz for speech clarity

  • Sound protection – SoundGuard limits peak volumes over 118 dBA and includes anti-startle protection below 102 dB SPL

  • Quick Disconnect (QD) – Enables fast unplugging from desk phones or adapters while staying on the headset

  • Comfort-oriented design – Soft foam cushions, adjustable headband with 6-point adjustment for all-day comfort

  • 2‑year warranty – Ensures long-term support for enterprise usage


⚙️ Tech Specs

  • Weight: ~74 g (2.6 oz)

  • Headset style: Supra-aural, binaural, over‑the‑head

  • Connectivity: QD; requires compatible cable or amplifier (e.g., DA80, M22)

  • Microphone frequency: 20 Hz–10 kHz (wideband support)

  • Speaker frequency: 20 Hz–6.8 kHz, optimized for voice

  • Boom rotation: ~290° for ideal positioning

  • Cable length (QD models): ~785 mm / 30.9″

  • Certifications: Compatible with desk phones and USB using adapters like DA80/DA85; hearing‑aid compatible (HAC)


👍 Pros & ⚠️ Cons

✅ Advantages:

  • Superb comfort and light weight for long shifts

  • Strong mic suppression in noisy settings

  • Durable build and reliable QD system

  • Excellent value under $100 with 2‑year warranty

⚠️ Considerations:

  • Not plug-and-play USB — needs adapter or amplifier for PC use

  • Foam cushions may require replacement for hygiene/comfort over time

  • No inline controls—volume/mute managed via external system


🛠️ Typical Use Cases

  • Call centers and support teams needing clear audio and comfort

  • Busy offices where QD lets agents step away briefly

  • Unified communications setups using Poly amplifiers or USB adapters

  • Users needing hearing protection and longterm reliability

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