Portable plug-in subwoofer sound system with 800mAh battery, 2.1 channel audio, 2-hour runtime, and 10-metre wireless range, featuring card reader, USB flash drive, and FM radio support in black, blue, golden, red, or silver metal casing.
Portable 2.1 Channel Subwoofer Sound System with Bluetooth, USB, Radio, and 2-Hour Battery Life

This portable sound system consolidates multiple audio playback methods into one compact, battery-powered unit. Designed for general use, it provides a practical solution for enhancing audio from digital sources without needing a fixed power outlet. Its core appeal lies in versatility: you can stream music wirelessly via Bluetooth 4.1, play files directly from a USB flash drive or memory card, or tune into FM radio broadcasts. The inclusion of a 2.1 channel audio output aims to deliver a more immersive listening experience than standard single-speaker devices. Powered by an integrated 800mAh lithium battery, it offers cord-free operation for up to two hours, making it suitable for use in gardens, during small gatherings, or in any location where mains power is inconvenient. The metal shell construction, available in several colour options, houses the speaker and all control interfaces.
Features and Construction

The product is built around providing enhanced audio playback from various digital and wireless sources in a portable format. Its specifications indicate a focus on broad compatibility and user-operated control.
Material and Build
The external casing is constructed from metal, which forms a protective shell for the internal electronic components. This choice of material contributes to the product's durability and provides a stable housing for the single speaker unit. The available colour finishes – black, blue, golden, red, and silver – offer aesthetic variety. All user interactions, including selecting audio sources and adjusting speaker settings, are managed through a physical press-button operation mode, eschewing touch controls or apps for simplicity.
Size and Practical Fit
As a portable plug-in subwoofer sound system, its design prioritises mobility, though exact physical dimensions are not specified. The product's portability is enabled by its built-in 800mAh lithium battery, which supplies power for up to two hours of continuous use. The wireless Bluetooth 4.1 functionality extends its practical placement range to a radius of 10 metres from the source device without cables. The inclusion of multiple playback formats – Bluetooth, USB drive (supporting up to 32GB storage), integrated card reader, and FM radio – means it can function independently of any one device or connection type.
Uses and Placement

This sound system is intended for general use, accommodating a wide range of personal audio enhancement scenarios. Its multi-format support and battery operation open up several application possibilities.
Event or Professional Use
For small-scale events, presentations, or mobile professional settings, the 10-metre Bluetooth range and battery operation allow the speaker to be placed conveniently within a room or outdoor space without trailing power cables. The ability to play audio directly from a USB flash drive or SD card via the card reader makes it straightforward to use pre-prepared audio files or background music without needing a separate computer or smartphone. The 2.1 channel audio output is geared towards providing a more substantial sound presence than a basic mono speaker for such environments.
Everyday Home Use
In domestic settings, the system serves as a flexible audio hub for different rooms or activities. You can use it in the kitchen or garden for radio listening, plug in a USB drive with a music playlist for a task, or wirelessly stream from a phone or tablet. The press-button controls offer simple operation for all these functions. The two-hour battery life supports short-term use away from power sockets, after which the unit needs recharging. The metal shell and choice of colours allow it to blend with various room décors.
Benefits and Buying Value

The product's value proposition centres on combining several common audio playback methods into one portable unit, reducing the need for multiple separate devices.
Reuse and Low Maintenance
The product is designed for repeated use across its supported formats. The metal shell is resilient for regular handling, and the press-button interface is a simple, long-lasting control method compared to more complex touchscreens. Maintenance primarily involves recharging the 800mAh battery to maintain the two-hour runtime and ensuring USB drives are safely ejected. With no specialist care instructions provided, general care for electronic devices applies: keeping it clean, dry, and avoiding physical impacts.
Why Choose This Product
This system is a practical choice for users seeking a single, portable audio device that can access music from Bluetooth, USB storage, memory cards, and FM radio. The 2.1 channel audio and built-in subwoofer aim to improve sound depth over basic portable speakers. The specified 10-metre wireless range, 32GB USB support, and two-hour battery life provide concrete performance parameters. It avoids locking you into one ecosystem or connection type, offering flexibility for different media sources and listening situations where mains power is not readily available.
