Poly 3325 Blackwire Stereo USB-C headset for your Windows PC or Mac OS.  Poly Blackwire 3325 design for an office or PC or Apple Mac applications. Also comes with a 3.5mm adapter compatible with many mobile devices.

Key Features:

• Stereo USB-C headset with 3.5mm jack built-in
• Leatherette foam ear cushions
• Large comfortable speakers for all day use
• Apple Mac OS and Microsoft Windows compatible
• Noise-canceling microphone
• Sound spike protection

Old Poly part # 213939-101

New HP part # 76J22A

For more detail information, see Plantronics Blackwire 3325 datasheet

Blackwire Accessories:

Plantronics Blackwire Travel Case