Portable Plug-in Subwoofer Sound System with Built-in 800mAh Lithium Battery, Card Reader and Radio Functions, 2.1 Channel Audio and 10 Metre Wireless Range for General Use in Black, Blue, Golden, Red or Silver Metal Shell
Portable Plug-in Subwoofer Sound System with 2.1 Audio, Built-in Battery and Multi-format Playback

This portable sound system combines a 2.1 channel audio output with versatile connectivity options, designed for straightforward, on-the-go listening. Its core functionality centres on a built-in 800mAh lithium battery, which delivers up to two hours of cord-free operation, making it suitable for use in various locations without requiring a constant mains power connection. The device supports audio playback from multiple sources, including USB flash drives with a capacity of up to 32GB, an integrated FM radio, and a card reader, offering flexibility in how you access your music and media. With Bluetooth 4.1 technology providing a wireless range of 10 metres, you can easily stream audio from compatible smartphones, tablets, or laptops, enhancing convenience and reducing cable clutter in your space.
Features and Construction

The design and build of this subwoofer system focus on practical audio delivery and durable portability. Its feature set is geared towards providing a simple, integrated solution for boosting sound in a compact form factor.
Material and Build
The unit is encased in a metal shell, which forms the primary exterior housing. This material choice contributes to the product's structural integrity and provides a solid base for the internal speaker and electronic components. The shell is offered in five distinct colour finishes: Black, Blue, Golden, Red, and Silver, allowing for a degree of personalisation or matching with other devices in your environment. The construction supports the device's portable nature, with all controls managed through physical buttons for power, function selection, and speaker adjustment, ensuring straightforward operation without reliance on complex digital interfaces.
Size and Practical Fit
As a portable, plug-in subwoofer system, it is designed to be a compact audio addition rather than a primary stationary hi-fi component. The inclusion of a single speaker driver, combined with the 2.1 channel audio processing, aims to deliver enhanced bass and clearer sound from a relatively small unit. Its wireless capability, with an effective Bluetooth distance of 10 metres, means it can be placed conveniently within a room without being tethered to your audio source, supporting flexible placement on a shelf, desk, or side table. The practical fit is for general use, catering to a wide audience seeking an uncomplicated upgrade to built-in device speakers.
Uses and Placement

The system's combination of portability, battery power, and multiple input methods makes it adaptable for both casual and slightly more organised audio scenarios. It bridges the gap between basic portable speakers and more feature-rich desktop audio systems.
Event or Professional Use
For small-scale events, presentations, or background music in a professional or communal setting, its built-in battery and support for USB drive playback are key advantages. You can pre-load a 32GB USB drive with audio tracks or presentations and operate the system independently for up to two hours, useful for trade show booths, small meeting rooms, or outdoor gatherings where mains power may not be readily accessible. The metal casing offers a degree of robustness for transport and repeated handling in such environments. The radio function can also provide ambient music or live broadcasts without needing a connected device.
Everyday Home Use
In a home context, it serves as a flexible audio solution for different rooms and activities. Use it in a study or bedroom connected via Bluetooth to a laptop or phone for enhanced media playback, gaming, or video call audio. Its portability allows it to be moved easily from a living room sideboard to a kitchen counter, providing better sound than a typical smartphone or tablet. The card reader and USB support mean old music collections on memory cards or flash drives can be played directly, which is convenient for users who prefer not to stream. It acts as a simple, all-in-one unit to improve audio for daily listening without a complex setup.
Benefits and Buying Value

The value proposition of this sound system lies in its integration of several common audio features into one portable unit, eliminating the need for multiple separate devices. It offers a practical approach to achieving better sound quality with minimal fuss.
Reuse and Low Maintenance
The product promotes reuse through its multiple input options; you can continue to use existing USB drives and memory cards filled with music. The built-in lithium battery is rechargeable, designed for repeated charge cycles over its lifespan. Maintenance is straightforward, involving primarily keeping the metal shell clean and ensuring the battery is charged when needed. There are no complex filters, replaceable parts, or specialised care routines mentioned, aligning with its design for general, low-fuss use.
Why Choose This Product
Consider this portable subwoofer system if you need a single device that adds noticeable audio enhancement with the convenience of battery power and wireless streaming. Its key differentiators are the combination of the 800mAh battery, the 2.1 channel audio output, and the triple playback sources (USB/Radio/Card), all housed in a choice of coloured metal casings. It is suited for users who want a step up from basic Bluetooth speakers but do not require a high-fidelity, multi-component separates system. The 10-metre Bluetooth range and button-based controls offer a user-friendly experience focused on practical functionality over advanced configuration.
