Sennheiser SL Handheld DW-4-US, Wireless Sl Handheld Transmitter Without Capsule

The chemical composition or classification of a battery, such as lithium‑ion, lithium‑polymer, nickel‑metal hydride, sealed lead acid, alkaline, zinc‑air, etc. It indicates the type of electrochemical reaction that stores and delivers energy in the device.

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.

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 difference between the quietest and loudest sound or the darkest and brightest image that a device can reproduce, expressed in decibels (dB) for audio or stops for photographic/visual media. It indicates how well a product handles extremes of intensity.

The longest period a device can operate on a single charge before needing to be recharged, expressed in standard time units such as hours or minutes.

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.

The mass of a microphone component expressed in a standard unit such as grams or kilograms. It represents how heavy the microphone itself is and can be used for shipping calculations, handling instructions, or consumer information.

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

The number of audio samples captured or played back per second, expressed in hertz (Hz). It indicates the resolution and fidelity of an audio signal; higher rates allow more accurate reproduction of high‑frequency content.

The ratio of the desired signal level to the background noise level, expressed in decibels (dB). It indicates how clearly a device can transmit or receive audio or other signals relative to unwanted interference. A higher value means better clarity and fidelity.

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.