Portable outdoor subwoofer with Bluetooth connection, built-in lithium battery for 1-3 hours playtime, featuring card insertion, radio, and call functions, available in black, blue, camouflage, light blue, red, and silver.
Portable Outdoor Bluetooth Subwoofer with Radio, Card Playback, and Call Functions

This portable outdoor subwoofer is designed for users seeking a versatile, wireless audio solution for on-the-go entertainment. Its core appeal lies in combining multiple audio functions into a single, battery-powered unit. With Bluetooth connectivity for streaming music from smartphones or tablets, alongside direct media playback via card insertion and a built-in FM radio, it caters to various listening preferences. The addition of a hands-free call function further enhances its practicality for outdoor use, meetings, or casual settings where taking calls without handling a phone is convenient. Powered by a built-in rechargeable battery, it offers genuine portability without the need for a constant mains power connection.
Features and Construction

The subwoofer integrates several key technologies to deliver its multifunctional performance. Its construction centres on a single speaker driver system engineered for portable use, balancing output power with battery efficiency.
Material and Build
The unit is built around a 300mAh lithium battery, which is rechargeable via the provided USB interface. This battery capacity supports the stated 1-3 hours of continuous operation, which varies with volume level and function usage. The internal components include the Bluetooth 2.1 module, radio tuner, card reader, and audio amplifier circuitry. The design prioritises functionality and portability, with operation managed entirely through physical button controls on the device.
Size and Practical Fit
As a portable outdoor subwoofer, its form factor is designed for easy transport to various locations. The 10-metre effective Bluetooth range allows the audio source device to be placed at a reasonable distance without signal dropout, facilitating flexible placement in gardens, on patios, or during outdoor activities. The lack of extended storage support means it is intended for immediate playback rather than acting as a media library, which influences how users manage their music and audio files.
Uses and Placement

This product suits a range of scenarios where wired speakers are impractical or where multiple audio sources are desired. Its feature set allows it to adapt to different user needs, from leisure to semi-practical communication applications.
Event or Professional Use
For small outdoor gatherings, presentations, or market stalls, the Bluetooth connectivity allows background music to be played from a host's device. The radio function can provide ambient music or news without requiring a separate device. The call function could be utilised for brief hands-free conversations in a workshop or garden setting, although its primary design is for consumer, non-specialist use as indicated by its 'General' applicable people classification.
Everyday Home Use
Around the home, this subwoofer can serve as a compact audio source for kitchens, studies, or bedrooms. The card insertion feature enables direct playback of music files from storage cards, useful if a user prefers not to stream or if Bluetooth is unavailable. Its portability means it can be easily moved from room to room or taken into the garden. The 3W output is suited for personal listening or filling a small room with background sound rather than for large-scale room-filling audio.
Benefits and Buying Value

The value of this product stems from its consolidation of several common audio functions into one portable device, reducing the need for multiple separate units. Its practical benefits are grounded in the specifications provided.
Reuse and Low Maintenance
The rechargeable lithium battery supports repeated use cycles, and the device's functions do not require consumable parts. Maintenance is minimal, primarily involving keeping the unit charged and operating the buttons as intended. The simple control scheme via buttons, rather than a complex digital interface, contributes to straightforward, low-fuss operation.
Why Choose This Product
This subwoofer is a considered choice for those who need a single audio device that performs more than just Bluetooth streaming. The inclusion of card playback caters to users with existing music collections on physical media, while the integrated radio offers access to live broadcasts without extra equipment. The call function adds a layer of utility not always found in basic portable speakers. With six colour options available, users can select a finish that matches their personal style or existing gear.

