Portable outdoor subwoofer with Bluetooth connectivity, USB interface, built-in 300mAh lithium battery providing 1-3 hours of use, 3W output power, radio and call functions, available in black, blue, camouflage, light blue, red, and silver colour options
Portable Outdoor Subwoofer with Bluetooth, Radio, and Hands-Free Call Functions

This portable outdoor subwoofer is designed for general use, providing a versatile audio solution for various settings. Its core feature is Bluetooth 2.1 wireless connectivity, allowing you to stream music or audio from compatible devices without the need for cables, within an effective range of up to 10 metres. Powering the unit is a built-in 300mAh lithium battery, which offers the convenience of cordless operation for between one and three hours, depending on usage volume and function. Beyond simple music playback, the device incorporates practical additions like an FM radio tuner and a hands-free call function, making it a useful companion for both entertainment and communication. It is operated through a straightforward press-button interface and is available in a selection of six distinct colours to suit different personal preferences.
Features and Construction

The subwoofer integrates several key technical specifications and user-oriented features into a single portable package. Its design focuses on providing accessible wireless audio and multifunctionality without requiring complex setup or external power sources during use.
Material and Build
The product's construction centres on its integrated power system, featuring a built-in, rechargeable 300mAh lithium-ion battery. This battery supplies all the energy needed for its various functions, including the Bluetooth module, radio tuner, amplifier, and speaker driver. The device is charged and can potentially transfer data via its standard USB port interface. Its operational controls are implemented as physical press-buttons, providing tactile feedback for function selection, volume adjustment, and mode switching between music, radio, and call modes.
Size and Practical Fit
Designed as a portable unit, its form factor prioritises mobility, though specific physical dimensions are not detailed in the provided specifications. The single speaker configuration, driven by a 3W amplifier, is suited for personal listening or small group settings outdoors or in domestic spaces. The Bluetooth 2.1 protocol ensures compatibility with a wide range of modern and legacy smartphones, tablets, and laptops, facilitating easy pairing. Its 10-metre wireless range offers reasonable freedom of movement around the audio source, ideal for picnics, small gatherings, or use in a garden or workshop.
Uses and Placement

With its combination of wireless audio, battery power, and auxiliary functions, this subwoofer is adaptable to several everyday and leisure scenarios. Its 'general' user designation indicates broad suitability rather than niche specialisation.
Event or Professional Use
While its 3W output may not suit large professional events, it is a practical tool for small-scale outdoor functions, background music in a market stall, or as a portable audio source for presentations where a power outlet is unavailable. The hands-free call function adds utility for individuals who need to take calls while working hands-on, such as in a garage or during outdoor projects. The inclusion of a radio tuner provides access to live broadcasts, news, or sports commentary without needing a separate device, which can be valuable in settings like camping trips or outdoor work sites.
Everyday Home Use
In a home environment, its portability allows it to be moved easily from room to room or taken into the garden. It can serve as a compact kitchen radio, a bedside audio player, or a speaker for a child's room. The ability to play audio directly from a memory card via the card insertion function offers an alternative playback method for stored music collections without requiring a connected phone. The six available colour options—black, blue, camouflage, light blue, red, and silver—allow it to blend with or accent different room décors.
Benefits and Buying Value

The value of this portable subwoofer lies in its convergence of multiple common audio functions into one self-contained, battery-powered device, reducing the need for several separate items.
Reuse and Low Maintenance
The product is designed for repeated use through its rechargeable battery system; the 300mAh capacity can be replenished via USB, a widely available charging standard. Maintenance is minimal, primarily involving keeping the USB port clean and ensuring the battery is periodically charged to maintain its health. With no moving mechanical parts beyond the buttons, its operational upkeep is straightforward. The lack of support for extended internal storage means users rely on streaming, radio, or external memory cards, which simplifies the device's internal architecture and potential points of failure.
Why Choose This Product
This product is a considered choice for someone seeking a straightforward, multifunctional audio device that does not rely on mains power. Its key differentiators are the specific combination of Bluetooth audio, FM radio, and call functionality in a portable format, coupled with a choice of six colours. The stated technical specs—such as the 1-3 hour battery life, 3W output, and 10m Bluetooth range—provide clear parameters for its performance, allowing buyers to assess its suitability for their intended use. It represents a practical consolidation of common audio needs into a single, mobile unit.

