Poly Blackwire 5210 Wired Mono Headset – USB-A & 3.5mm – Over-the-Head – Bulk Pack – Noise-Cancelling

The over-the-head, monaural design leaves one ear free while providing passive noise cancellation to block distractions. With a lightweight and durable build, ergonomic fit, and adjustable boom microphone, it delivers a reliable and comfortable audio experience even during long work sessions.

Key Features

• Connectivity: Wired via USB-A or 3.5mm for broad device compatibility

• Noise-cancelling boom microphone for crystal-clear voice transmission

• Ergonomic, lightweight design with leatherette ear cushion for extended wear

• Passive noise cancellation for focused listening in busy environments

• Supra-aural earpiece with easy call, mute, and volume controls

• Durable and reliable, perfect for office, home, or mobile use

• Bulk packaging ideal for IT deployments, call centers, and team setups

The Poly Blackwire 5210 Mono Headset – Bulk Pack combines professional audio performance and comfort with the convenience of multiple units, making it the perfect choice for businesses seeking consistent and clear communications.