Portable outdoor Bluetooth subwoofer with USB playback, radio, and card insertion functions, offering 3W output power, 100Hz-20kHz frequency range, and 10-metre wireless range for general use.
Portable Outdoor Bluetooth Subwoofer with USB, Radio, and Card Playback

This portable subwoofer is designed for outdoor and general listening, combining wireless Bluetooth audio with direct playback options via USB and memory card insertion. Its compact form houses a 3-watt speaker, an FM radio tuner, and a built-in lithium battery, creating a self-contained audio source suitable for personal use in various settings. Simple button controls manage all functions, making it straightforward to switch between music, radio, and taking calls. With an effective Bluetooth range of 10 metres and a frequency response from 100Hz to 20kHz, it delivers sound wirelessly from your device or plays files directly.
Features and Construction

The unit integrates several playback methods into one portable device. Its core functionality revolves around providing audio through a single speaker driver, powered by internal circuitry designed for general use.
Material and Build
The subwoofer's construction centres on a housing that contains the speaker, the 300mAh lithium battery, and the main circuit board facilitating Bluetooth, radio, and file decoding. The external casing, available in colours like Black, Blue, Camouflage, Light Blue, Red, and Silver, protects the internal components and forms the physical interface with user-operated buttons.
Size and Practical Fit
Designed as a portable unit, its form factor prioritises mobility for outdoor use. While specific dimensions are not provided, the inclusion of a built-in battery and multiple audio sources suggests a compact, carry-friendly design. The 10-metre Bluetooth range allows for flexible placement relative to your audio source, whether a phone, tablet, or computer.
Uses and Placement

This subwoofer's versatility supports its application in different scenarios, from casual outdoor gatherings to personal indoor listening. Its multiple input methods mean you are not solely reliant on a Bluetooth connection.
Event or Professional Use
For general outdoor events, picnics, or as a portable audio source in a workshop, the device provides background music without needing a continuous connection to a primary device. The FM radio function offers access to live broadcasts, and the card/USB playback acts as a dedicated music player, which can be useful in settings where a phone connection is impractical or needs to be conserved.
Everyday Home Use
Around the home, garden, or garage, the subwoofer serves as a movable sound system. The hands-free call function adds practicality, allowing the speaker to double as a speakerphone during calls when connected via Bluetooth. Its 1-3 hour battery life supports shorter listening sessions without requiring a constant power outlet.
Benefits and Buying Value

The value of this product lies in its combination of features in a single, portable package, eliminating the need for multiple devices for different audio tasks.
Reuse and Low Maintenance
The rechargeable lithium battery supports repeated use cycles. With no specialised care instructions provided, maintenance involves basic handling: keeping the device dry, charging the battery, and using the button controls as intended. The lack of moving parts in its digital playback functions contributes to straightforward operation.
Why Choose This Product
This subwoofer is a practical choice for someone seeking a simple, all-in-one audio solution that isn't dependent on a single technology. It provides a backup plan; if Bluetooth isn't available or a phone's battery is low, music can still play from a memory card or USB stick, and the radio offers a different content source. The 3W output is suited for personal listening or filling a small space with sound, making it a functional tool for general audio needs.

