Jabra Evolve 20 USB Stereo Headset

Identifiers
MPN	Jabra 4999-829-209
Dimensions / Weight
Key Features
Audio format A list of the audio formats that a product can play or record, such as Stereo, Mono, 5.1 Surround Sound, Dolby Digital, AAC, FLAC, etc. Each entry represents a distinct format or codec combination supported by the device.	Stereo
Bluetooth profiles	A2DP
Cable colour The visual hue or combination of hues that a cable exhibits, expressed as common colour names such as "Black", "White" or comma‑separated lists like "Black, White". It indicates the appearance of the cable for identification and aesthetic purposes.	Black
Control unit type	In-line control unit
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.	150
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.	Binaural
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.	32
Interface type A list of the physical or logical interfaces that a product can use to connect with other devices or components, such as USB, PCI Express, SATA, M.2, Ethernet, Thunderbolt, and similar standards.	USB
Mac operating systems supported A list of macOS operating system versions that the product supports or is compatible with, such as "macOS 10.15 Catalina", "macOS 11 Big Sur" or newer releases. Each entry represents a distinct OS version that can run on or be supported by the device.	Yes
Master (outer) case gross weight The total mass of a product’s outer enclosure, expressed in a standard unit such as grams or kilograms. It represents how heavy the case is and can be used for shipping calculations, handling instructions, or consumer information.	9.01 kg
Master outer case height The vertical dimension of a product’s outer enclosure 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 the overall height of the external case is relevant, including electronics, appliances, furniture and packaged goods.	564 mm
Master outer case length The linear dimension of a product’s outer case measured in a standard unit such as meters, centimeters or inches. It represents the overall length from one end to the other and is used to compare the size of similar items across categories.	496 mm
Master outer case width The horizontal dimension of a product’s outer enclosure measured 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.	226 mm
Maximum input power The highest electrical power that a device can safely accept from its input source, expressed in watts (W). It indicates the maximum power rating of the device’s input circuitry and helps users ensure that the product is connected to a supply within its limits.	10 mW
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
Microphone sensitivity 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.	-44 dB
Microphone Type	Boom
Operating keys A list of functional controls or button combinations that can be used on a device, such as volume adjustment, mute, play/pause, call handling, and Bluetooth pairing. Each entry represents an individual key action or a multi‑key sequence that the user can trigger.	Volume +, Volume -
Operating temperature The range of temperatures in which a product can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.	-10 - 50 °C
Products per master (outer) case	48 pc(s)
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
Recommended usage 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.	Office/Call center
Storage temperature The range of temperatures in which a device can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.	-30 - 80 °C
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-A
Volume control Indica el mecanismo o método con que se opera la función de ajuste de volumen en un producto, como botones físicos, controles giratorios, táctiles, digitales o combinaciones de estos. Los valores comunes incluyen "Tocar", "Botones", "Giratorio", "Control en línea" y otras variantes similares.	Button
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

Jabra is a brand that produces a wide range of telecommunications products, including headsets, speakerphones, and conferencing systems. The company has a strong focus on innovation, and its products are known for their quality and durability. Jabra is a subsidiary of GN Netcom, a subsidiary of the Danish company GN Store Nord.