Sharp GX-BT280(BK) Stereo Bluetooth Speaker - Immersive sound - Powerful Bass - Highly Dynamic Sound Range - 12h playtime - Splash and Dustproof - Call Answering through Google & Siri - Blue
Sharp (4974019103877 / GX-BT280(BL)) - 3.5 mm connector - Bluetooth - Built-in microphone - LED indicators - On/off switch - USB connectivity - Battery capacity: 2800 mAh - Lithium-Ion (Li-Ion) - Built-in battery
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Sharp GX-BT280(BK) Stereo Bluetooth Speaker
The Sharp GX‑BT280 is a compact yet powerful portable speaker that delivers an immersive audio experience in a sleek cylindrical design. With its 20 W RMS rated power, the speaker produces clear highs and deep lows, making it suitable for both casual listening and more demanding music sessions.
Key Audio Features
- Frequency Response: 150 Hz – 20 kHz ensures a wide dynamic range that captures subtle nuances in vocals and instruments alike.
- Dual‑Speaker Configuration: Two built‑in drivers work together to create a balanced stereo image, enhancing spatial depth without compromising clarity.
- Powerful Bass: The speaker’s bass output is engineered for punchy low frequencies that resonate in any environment, from living rooms to outdoor patios.
Connectivity and Compatibility
- Bluetooth 4.2: Reliable wireless pairing with Android and iOS devices, supporting high‑quality audio streaming.
- AUX Input (3.5 mm): Allows wired connection to any device equipped with a headphone jack for versatility.
- Micro‑USB Port: Used for charging the built‑in lithium‑ion battery and for firmware updates if necessary.
Battery Life and Power Management
- Built‑In Lithium‑Ion Battery (2800 mAh): Provides up to 12 hours of continuous playback on a single charge, making it ideal for travel or long outdoor events.
- Low Standby Consumption: Only 0.001 W when idle, preserving battery life during extended periods of inactivity.
- Fast Charging: The micro‑USB interface supports quick recharging, ensuring minimal downtime between uses.
Durability and Design
- IP56 Rating: Splash and dust resistant, the speaker can withstand accidental splashes of water and exposure to fine dust particles without performance loss.
- Cylindrical Form Factor: A 67 mm diameter and 186 mm height give it a compact footprint while maintaining robust build quality.
- Lightweight Construction: Weighing only 440 g, the speaker is easy to carry without sacrificing structural integrity.
User Interaction Features
- Built‑In Microphone: Enables hands‑free calling and voice assistant integration (Google Assistant or Siri) directly from the speaker.
- LED Indicators: Visual cues for battery status, Bluetooth connection, and volume level enhance user experience.
- Volume Control Buttons: Convenient on‑device controls allow quick adjustments without needing to access a paired device.
- CE (EMC), CB (Safety), ErP (Energy): The speaker meets stringent European safety, electromagnetic compatibility, and energy‑efficiency standards.
The product’s dimensions are 67 mm in depth, 186 mm in height, and a width of 67 mm. It arrives in a gift box measuring 217 mm wide, 99 mm high, and 105 mm deep, making it an attractive present for music lovers.
Whether used as a portable companion during outdoor adventures, a background audio source at home gatherings, or a reliable speaker for business presentations, the Sharp GX‑BT280 adapts to various settings thanks to its universal compatibility and robust build.
Conclusion
The Sharp GX‑BT280(BK) Stereo Bluetooth Speaker combines powerful audio output, long battery life, and rugged durability in a sleek design. Its blend of wireless connectivity, built‑in microphone for voice assistants, and splash/dust resistance makes it an excellent choice for users seeking high‑quality sound on the go.
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 69.79 EUR  74.99 EUR |
| Colors
Predominant colors of the product |
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| Identifiers | |
| Brand |  Sharp is a brand that produces electronics, appliances, and services. Some of their well-known products include televisions, air conditioners, and smartphones. Sharp is a subsidiary of Foxconn, a Taiwanese electronics manufacturer. |
| Model | Sharp GX-BT280(BL) |
| MPN | Sharp GX-BT280(BL) |
| ID | 10529455 |
| Dimensions / Weight | |
| Key Features | |
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3.5 mm connector Indicates whether a product includes a standard 3.5 mm audio connector, the common analog jack used for headphones, microphones and other audio devices.
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Yes |
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Battery capacity The total amount of electrical energy a battery can store, expressed as a numeric value with an appropriate unit such as mAh or Ah. It indicates how long the device can operate between charges and allows users to compare power supplies across products.
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2800 mAh |
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Battery technology 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.
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Lithium-Ion (Li-Ion) |
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Battery type 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.
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Built-in battery |
| Bluetooth | Yes |
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Bluetooth version The specific version of the Bluetooth standard supported by the product, indicating its capabilities for wireless communication and compatibility with other devices. Values may be numeric (e.g., 4.2, 5.0) or include additional descriptors such as "+HS" or feature lists.
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4.2 |
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Built-in microphone Indicates whether the product includes at least one built‑in microphone. A value of "Yes" means that the device has an integrated microphone, while "No" indicates it does not.
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Yes |
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Cables included 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.
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AUX,Micro-USB |
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Card reader integrated Indicates whether the device includes a built‑in card reader that can read removable memory cards such as SD, microSD, MMC or similar formats.
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No |
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Certification A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.
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CE (EMC), CB (Safety), ErP (Energy) |
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Connectivity technology 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.
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Wired & Wireless |
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Depth 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.
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67 mm |
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Design The visual style or aesthetic category of a product, such as "Digital signage flat panel", "Modern", "Retro", or "Sporty". It describes the overall look and feel that distinguishes the item from others in its class.
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Cylinder |
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FM Radio Indicates whether the product includes a built‑in radio receiver or transmitter capable of receiving or broadcasting radio signals without external accessories.
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No |
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Frequency Range The span of frequencies, expressed in hertz (Hz), that a device can operate within or respond to. It may be given as a single value, a numeric range (e.g., "20 000‑50 000 Hz"), or an open‑ended interval such as "2.4 GHz+" indicating the lower bound only.
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150 - 20000 Hz |
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Height 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.
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186 mm |
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LED indicators A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.
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Yes |
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Mobile operating systems supported A list of mobile operating systems that the product supports, including specific versions and architectures when relevant. Each value represents a distinct OS that is compatible with the device.
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Android,iOS |
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Number of speakers The total count of individual speaker units included in the product. It indicates how many separate speakers are present, whether built‑in or external, and helps users compare audio capabilities across models.
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2 |
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On/off switch Indicates whether the product includes an on/off switch that allows the user to power it on or off manually.
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Yes |
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Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
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105 mm |
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Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.
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99 mm |
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Package type The form of packaging used for a product, such as box, blister pack, bag, or pallet. It indicates how the item is contained and protected during shipping and storage.
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Gift box |
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Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.
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217 mm |
| Power consumption (StandBy) | 0.001 W |
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Power source type The type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.
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Battery |
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Quantity per pack The total count of individual units contained within a single package or bundle. This value helps customers understand how many pieces they receive when purchasing the product, and it is useful for inventory, shipping, and comparison purposes.
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1 pc(s) |
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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.
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Universal |
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RMS rated power The root‑mean‑square (RMS) power rating of a device, expressed in watts (W). It represents the average electrical power that the product can deliver or consume under normal operating conditions.
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20 W |
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USB connectivity 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.
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Yes |
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USB connector type The specific type of USB connector used by a device, such as USB Type‑A, USB Type‑B, USB Type‑C, Micro‑USB, Mini‑USB, or other variants. It indicates the physical port that allows data transfer and power delivery between the device and peripherals.
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Micro-USB |
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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.
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Buttons |
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Weight 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.
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440 g |
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Wi-Fi Indicates whether the product has built‑in Wi‑Fi capability, allowing it to connect to wireless networks without requiring external adapters or dongles.
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No |
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Sharp (4974019103884 / GX-BT280(BK)) - 3.5 mm connector - Bluetooth - Built-in microphone - LED indicators - On/off switch - USB connectivity - Battery capacity: 2800 mAh - Lithium-Ion (Li-Ion) - Built-in battery