BT Essential Cordless Telephone Black

Indicates whether the telephone or communication device includes an integrated answering machine that can record and store voice messages when the user is unavailable.

The chemical composition or classification of a battery, such as alkaline, lithium‑ion, NiMH, or lead‑acid. It indicates the energy storage technology used in the product and helps users identify compatibility with devices that require specific battery chemistries.

A list of items that are included in the product’s packaging, such as cables, adapters, manuals, or accessories. Each item is listed as a separate text entry and can be used by customers to verify what they will receive upon purchase.

Indicates whether the device can transfer an ongoing call to another line or extension. A value of Yes means the feature is supported, while No indicates it is not available.

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.

Indicates whether the device supports the DECT (Digital Enhanced Cordless Telecommunications) standard, allowing it to communicate with compatible base stations or mobile units.

The visual technology or control method used by a product’s built‑in screen, such as LED, LCD, touch‑controlled, or integrated displays. It indicates whether the device has a digital display and what kind of interface it provides for user interaction.

The operating frequency of a device or component, expressed in hertz (Hz). It represents the number of cycles per second that the product’s internal circuits or wireless radios can run and is useful for comparing performance across similar products.

Indicates whether the product is compatible with the G‑AP (Generic Access Point) standard, allowing it to connect and operate within that network environment. A value of Yes means the device supports the required protocols and hardware; No indicates lack of support.

Indicates whether the product offers hands‑free operation, allowing users to use it without holding or touching it directly. A value of "Yes" means the device can be operated in a hands‑free mode (e.g., via speakerphone, headset, or voice control); "No" indicates that hands‑free usage is not supported.

Indicates whether the product has an illumination feature, such as backlit keys or LEDs that can be turned on or off.

The total count of individual handset units included in a telephone set or package. It indicates how many separate handsets are available for use, whether they are wired, cordless, or part of a multi‑handset system.

The total count of distinct ringtone sounds that are available or pre‑installed on a device. It indicates how many separate audio tones can be selected for notifications, alarms, or call alerts. The value is an integer without any unit and can help users compare the variety of sound options across models.

The range of conditions, distances, or parameters under which a product is designed to function safely and effectively. It may include physical ranges such as distance or temperature, electrical limits, or contextual usage notes. The value can be expressed numerically (e.g., "9 m", "150 meters"), with units, or as a descriptive phrase (e.g., "Operating temperature –10°C to +40°C").

Indicates the total count of contact entries that can be stored in a phone book or address book feature, such as the number of names and telephone numbers available for storage. The value is expressed as an integer without units.

The main type of electrical supply that powers the product, such as mains electricity, batteries, USB power, or a combination of these options.

The total time a device can record audio or video content before needing to stop or be interrupted, expressed in standard time units such as minutes, hours, or days. It indicates how long the recording feature will operate continuously.