Logitech Wireless Headset Mono H820e Black New & Sealed

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.

Indicates whether a product includes a standard 3.5 mm audio connector, the common analog jack used for headphones, microphones and other audio devices.

The specific type or model of battery used in a product, such as brand, part number, chemistry, or cell configuration.

A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.

Indicates whether a charger is supplied with the product. A value of "Yes" means a charger is included, while "No" indicates that no charger is provided and must be purchased separately.

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.

The physical interface or port used to connect a device to another component or system, such as USB, HDMI, RJ‑45, 3.5 mm jack, or fiber optic connectors. It indicates the shape, pin count, and electrical characteristics that determine compatibility with cables, adapters, and peripherals.

The type of user interface used to operate the product, such as manual dials, touch controls, push buttons or electronic switches. It indicates how a consumer interacts with the device to adjust settings or initiate functions.

The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.

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.

The range of audible frequencies that a product can accurately reproduce or respond to, expressed in hertz (Hz). It indicates the lowest and highest tones the device can handle, helping users assess suitability for music playback, communication, or signal processing applications.

The sensitivity of a headphone expressed in decibels (dB), indicating how much sound pressure the headphones can produce or detect for a given electrical input level. Values may be positive, negative, or zero and are typically measured at 1 kHz. This attribute helps users compare the loudness performance of different headphones.

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.

The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.

A list of items that come with the product as part of its standard package. Each entry describes a component or accessory such as cables, adapters, batteries, or manuals. The list helps customers understand what they will receive without needing to purchase additional accessories.

The farthest distance at which a device can reliably function or communicate with another device, such as a wireless mouse, headset, or remote control. The value is expressed in a linear measurement (meters, feet, or inches) and indicates the practical range for everyday use.

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.

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.

The acoustic sensitivity of a microphone, expressed in decibels (dB). It indicates how effectively the microphone converts sound pressure into an electrical signal; lower (more negative) values mean higher sensitivity and better performance at low sound levels.

Indicates the general classification or type of an item, such as "laptop", "projector", "router" or "paint". It helps users quickly identify the nature of the product and compare similar items across categories.

Represents the count of individual units or pieces included in a product offering. It indicates how many separate items are available for purchase or use, such as the number of components in a bundle, the quantity of devices in a set, or the amount of consumables supplied. The value is an integer without any unit of measure.

Indicates whether a quick‑start guide is provided with the product. A value of "Yes" means that a brief, introductory manual or overview is included to help users get started quickly; "No" indicates that no such guide is supplied.

A brief statement of the intended or most suitable use cases for a product, such as the type of environment (indoor, outdoor), activity (gaming, office work, music listening) or general application category. It helps customers quickly determine whether the item fits their needs.

The total duration that a product can operate or be used before requiring recharge, maintenance, or replacement, expressed in standard time units such as seconds, minutes, hours, days, months, or years. It indicates how long the device or component will function continuously under typical operating conditions.

Indicates whether the device outputs sound in stereo or mono. The value is a simple text label such as "Stereo" or "Mono", allowing users to understand how many audio channels are available for playback.

The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.

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.

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.

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.

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.

The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.

The radio‑frequency or wireless communication technology used by a product, such as Bluetooth, Wi‑Fi, RF, DECT, ZigBee, Z‑Wave, or other supported protocols. The value is typically a free‑text label that identifies the primary wireless capability of the device.