Additional Details ------------------------------ Product description: Style, comfort and audio qualityBuilt for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great.And intuitive and simple features so every user can connect to their preferred device simply and easily.Connect quickly and easilyThe Blackwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for.Look good,feel good, sound amazing You wear a headset all day long - better pick one that looks,feels, and sounds great. Boost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go. Manufacturer: HP Inc. Manufacturer Part Number: 8M3V5AAABA. Brand Name: Poly. Product Line: Blackwire. Product Series: 3300. Product Model: 3325. Product Name: Blackwire 3325 Microsoft Teams Certified USB-C Headset TAA. Product Type: Headset. [Technical Information] Connectivity Technology: Wired. Cable Length: 7 ft. Sound Mode: Stereo. Impedance: 32 Ohm. Minimum Frequency Response: 20 Hz. Maximum Frequency Response: 20 kHz. Features: Comfortable. Flexible. Pivot Mechanism. Flexible Microphone. Padded Headband. Plug and Play. Robust. SoundGuard Technology. Echo Reduction. Dynamic EQ. Rotating Microphone. Noise Canceling: Yes. Microsoft Teams Certification: Yes. Adjustable Microphone: Yes. Adjustable Headband: Yes. [Earpiece] Earpiece Design: On-ear. Earpiece Type: Binaural. Driver Size: 1.26". [Microphone] Microphone Design: Boom. [Interfaces/Ports] Host Interface: USB Type C. Mini-phone (3.5mm). [Controls/Indicators] Earpiece Controls: Answer/End. Mute. Volume. [Physical Characteristics] Color: Black. Ear Cushion Mate