Roku StreamBar Ultra 4K HDR Speaker

The frequency of the alternating current supplied to a power supply or charger, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the device, ensuring proper functionality and safety.

The range of alternating current voltage that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device across different regions.

A list of audio codecs and file formats that the product can play or output, such as AAC, MP3, FLAC, Dolby Digital, DTS, etc. Each value represents a supported combination of compression technology and file extension.

Indicates whether the product comes with batteries included in the package. A value of "Yes" means that batteries are supplied, while a value of "No" indicates that no batteries are provided and must be purchased separately.

The specific version of the Bluetooth standard supported by a product, expressed as a numeric value (e.g., 4.2, 5.0) or with additional descriptors such as "+HS" or feature lists. This attribute indicates the capabilities and compatibility for wireless communication.

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.

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.

Indicates whether the product includes an Ethernet LAN interface for wired network connectivity, allowing data transmission over RJ‑45 or compatible cables.

Indicates whether a handheld device can be operated from a distance using an external remote control such as infrared, Bluetooth or Wi‑Fi. A value of "Yes" means the product supports remote operation; "No" indicates it does not.

Indicates whether a device supports HDCP (High‑bandwidth Digital Content Protection), allowing it to play or display protected digital content on compatible screens and audio/video equipment.

A list of the HDMI ports available on the product, each entry indicating the number of ports and their specific HDMI version or additional features (e.g., "2 x HDMI 2.0b", "1 x HDMI 1.4 with CEC"). This attribute helps users understand both the quantity and capabilities of the HDMI connections.

The specific version of the HDMI standard that a product supports, such as "2.0", "2.1" or "1.4b". This value indicates the capabilities and compatibility of the HDMI interfaces on the device.

The level of contrast and color detail that a display or image can reproduce, indicating the ability to show darker shadows and brighter highlights with greater fidelity. It is typically expressed as a standard name such as HDR10, Dolby Vision, or DisplayHDR 400, and helps consumers compare visual performance across devices.

A list of the file extensions and codecs that a product can read, display, or record. Each value represents a valid format such as JPG, PNG, BMP, GIF, HEIF, WebP, RAW, etc., and may include both the extension and the associated codec name.

The total count of individual product units that are part of a single purchase or bundle. It indicates how many separate items are available for use, sale, or shipping within the package.

A list of video file formats that the product can play or record, including both the compression codec and the file extension. Each value represents a valid combination of technology and format supported by the device’s hardware or software.

The voice‑activated assistant integrated into the product, such as Apple Siri, Google Assistant, Amazon Alexa or Samsung Bixby. The value is the name of the supported service and may vary across devices.

Indicates whether the product can be securely mounted to a wall or other vertical surface using standard mounting hardware.

Indicates whether the product has built‑in Wi‑Fi capability, allowing it to connect to wireless networks without requiring external adapters or dongles.