Poly HW520 Encore Pro STEREO Wideband Headset
The Poly EncorePro HW520 (783P7AA) is a professional wired call-center headset designed for clear voice communication and long-hour usage. It uses a Quick Disconnect (QD) connection, noise-cancelling microphone, and wideband audio to ensure high-quality calls in office and customer service environments.
Specifications
- Product type: Wired binaural (dual-ear) business headset
- Model: 783P7AA (HW520 EncorePro series)
- Connectivity: Quick Disconnect (QD) interface (requires adapter for PC/USB use)
- Audio type: Wideband stereo voice-optimized audio
- Speaker frequency range: 20 Hz – 6.8 kHz (speech optimized)
- Microphone frequency range: 20 Hz – 16 kHz
- Microphone: Noise-cancelling, omnidirectional boom mic
- Hearing protection: SoundGuard acoustic protection technology
- Wearing style: On-ear, dual-ear (binaural) design
- Cable length: ~78.5 cm
- Boom mic: Adjustable with up to 290° rotation
- Ear cushions: Soft foam / leatherette depending on variant
- Weight: ~74 g (very lightweight)
- Compatibility: Works with PC/desk phones via QD USB adapters or audio processors
- OS support: Windows, macOS (via adapter)
- Use case: Call centers, customer service, office telephony, high-volume calling environments
- New
- Wired
- Manufacturer
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