Plantronics HW520 EncorePro Wideband Headset (89434-01)

The Plantronics HW520 EncorePro Wideband Headset is a lightweight, durable binaural headset designed for professional desk‑phone communication. Built for all‑day comfort, the HW520 features an adjustable headband, soft ear cushions over both ears, and a flexible noise‑canceling microphone that delivers clear, natural voice quality in busy office environments. Its wideband audio enhances every conversation, while SoundGuard technology protects users from sudden loud noises.

The HW520 includes a convenient Quick Disconnect connection, making it compatible with Plantronics amplifiers, USB adapters, and direct‑connect cables. Engineered with laser‑welded construction and reinforced metal joints, the HW520 offers long‑term reliability for call centers, administrative teams, and customer service environments.

Features

• Comfortable binaural design with adjustable fit
• Flexible noise‑canceling microphone for optimal voice clarity
• Visual and tactile microphone positioning guides
• Wideband audio for richer, clearer conversations
• SoundGuard technology protects against audio spikes
• Quick Disconnect for compatibility with Plantronics amplifiers and cables
• Durable laser‑welded construction with reinforced metal joints

Specifications

• Headset type: Binaural (over both ears)
• Audio: Wideband audio, noise‑canceling microphone
• Technology: SoundGuard acoustic protection
• Wearing style: Over‑the‑head
• Connection: Quick Disconnect
• Build: Laser‑welded joints, reinforced metal components

Compatibility

• Compatible with a wide variety of desk phones
• Requires a headset amplifier or adapter cable for desk‑phone connectivity

Includes

• Plantronics HW520 headset
• Clothing clip

Equivalent Part Numbers

• Plantronics/Poly: 89434‑01
• HP: 783P6AA#ABA

Documentation

Refer to the Plantronics HW520 Datasheet for setup and configuration details.