Plantronics Blackwire C3220 USB-C Headset
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| Identifiers | |
|---|---|
| Model | Plantronics 209749-101 |
| MPN | Plantronics 209749-101 |
| Dimensions / Weight | |
| Key Features | |
|
2.5 mm connector Indicates whether the product includes a 2.5‑millimetre audio connector, commonly used for headphones or earphones. A value of "Yes" means the device has this port; "No" means it does not.
|
No |
|
3.5 mm connector Indicates whether a product includes a standard 3.5 mm audio connector, the common analog jack used for headphones, microphones and other audio devices.
|
No |
| Bluetooth | No |
|
Cable length The linear distance that a cable covers, expressed with a length unit such as meters, centimeters or inches. It represents the total usable length of the cable for connecting devices.
|
no specification |
|
Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
|
Black |
|
Connectivity technology The network and data interface technologies supported by the product, such as Wired, Wireless, USB, Bluetooth, or combinations thereof. Each value represents a distinct technology that can be used for communication or power delivery.
|
Wired |
|
Connector The physical interface or port used to connect a device to another component, such as USB, HDMI, RJ‑45, audio jack, or proprietary connectors. It identifies the shape, size, and electrical characteristics of the connector so that compatible cables or accessories can be selected.
|
USB-C |
|
Ear coupling The type of ear attachment used by a headset or earphones, indicating how the device fits around or inside the ear. Common values include "Intraaural", "Circumaural", "Supraaural" and "On‑ear". This attribute helps users choose a model that matches their preferred fit and comfort.
|
Supraaural |
|
Headphone frequency The span of audio frequencies that a product can accurately reproduce or respond to, expressed in hertz (Hz). It indicates the lowest and highest frequencies the device can handle, helping users assess suitability for music playback, communication, or signal processing applications.
|
20 - 20000 Hz |
|
Headset type The general classification of a headset based on how it delivers audio to the user, such as binaural (two‑channel), monaural (single‑channel), or other configurations. This attribute helps buyers understand whether the device provides stereo sound, single‑speaker output, or specialized listening modes.
|
Kopfbügel |
|
Impedance The impedance value indicates the resistance that a component or circuit offers to alternating current, expressed in ohms (Ω). It is used to characterize speakers, microphones, audio cables and other electronic equipment to ensure optimal compatibility with the source signal.
|
not specified |
|
Mac Compatibility Indicates whether a product is compatible with Apple Mac computers or macOS operating systems. The value can be "Yes" if the device supports Macs, or "No" if it does not.
|
Yes |
|
Microphone frequency The span of audible frequencies that a microphone can accurately capture, expressed as a minimum and maximum value in hertz (Hz). It indicates the lowest and highest tones the device can reproduce or record, helping users assess suitability for different audio applications.
|
100 - 10000 Hz |
|
Microphone mute Indicates whether the product includes a functional mute button or control that allows the user to silence the microphone during operation. A value of "Yes" means a dedicated mute feature is present, while "No" indicates it is absent.
|
Yes |
|
Noise reduction Indicates whether the product includes a feature that reduces or eliminates unwanted ambient noise, such as active noise cancellation or built‑in sound‑absorbing technology.
|
Yes |
| Noise-canceling | Yes |
|
Purpose The primary purpose of a product, indicating its main intended use or target market segment (e.g., "Gaming", "Office", "Travel"). It helps customers quickly identify whether the item matches their needs and can be used for filtering or categorization across different product categories.
|
Call center/Office |
|
Quantity Represents the count of individual units included in a product offering, such as pieces, packs, or sets. It indicates how many discrete items are available per purchase.
|
1 |
|
Surround sound Indicates whether a product supports surround sound playback. The value is "No" when the feature is not available, or a numeric channel count (e.g., "7.1") when surround audio is supported.
|
No |
|
Type of headset The general classification of a headset based on how it delivers audio to the user, such as binaural (two separate channels), monaural (single channel), or model set (a predefined configuration). This attribute helps buyers compare headsets by their sound delivery method and suitability for different listening scenarios.
|
binaural |
|
USB connectivity Indicates whether the product has a USB interface for data transfer or power delivery. A value of "Yes" means at least one USB port is present; "No" indicates no USB ports are available.
|
Yes |
|
USB connector The physical interface of the main USB port on a device, such as USB‑A, USB‑B, USB‑C, Micro‑USB or Mini‑USB. It indicates the shape and electrical characteristics that determine compatibility with cables, adapters and peripherals.
|
USB Type-C |
|
Wearing style A textual description of the way a product is worn or fitted on the body, such as "headband", "earhook", "neck‑band", "over‑the‑ear", or "in‑ear". This attribute helps users understand how the item will be positioned and secured during use.
|
Head-band |
|
Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
|
118 g |
|
Windows operating systems supported A list of Microsoft Windows operating system versions that the product is compatible with, including any relevant architecture or edition information.
|
Yes |
|
Wireless A textual list of the wireless communication technologies that a product supports, such as Wi‑Fi standards (e.g., 802.11a/b/g/n/ac/ax) and Bluetooth versions. The value may include multiple protocols separated by commas or other delimiters.
|
No |

Plantronics is a brand that produces audio communications equipment, including headsets, telephones, and conference systems. The company was founded in 1961, and is now headquartered in Santa Cruz, California.





