Portable outdoor Bluetooth subwoofer speaker with 3W output power, built-in lithium battery for 1-3 hours of use, featuring card insertion, radio, and call functions, available in black, blue, camouflage, light blue, red, and silver colour options.
Portable Outdoor Bluetooth Subwoofer Speaker with 3W Output and Multi-Function Playback

This portable outdoor Bluetooth subwoofer speaker is designed for users seeking a compact audio device with versatile playback options. It connects wirelessly via Bluetooth 2.1 protocol, functioning reliably within a 10-metre range, and also supports direct playback from inserted memory cards and built-in FM radio reception. The unit incorporates a hands-free call function, adding practicality for users who need to manage communications while listening to audio. Powered by a built-in 300mAh lithium battery, it offers a usage duration of between 1 and 3 hours per charge, making it suitable for short outings, picnics, or personal use where mains power is not available. Its 3W output delivers audio across a frequency response range of 100Hz to 20kHz, and operation is managed through a straightforward button press interface. The speaker is available in several colour finishes, including black, blue, camouflage, light blue, red, and silver.
Features and Construction

The speaker combines several playback methods into a single portable unit, centred around a Bluetooth wireless connection.
Material and Build
The core electrical construction revolves around a built-in 300mAh lithium battery, which supplies power for the 3W speaker driver and the supporting radio and call circuitry. This battery choice enables cordless portability. The device includes a USB interface for recharging the battery. The physical build incorporates a button press operation system to control all functions, including playback mode switching, radio tuning, and call answering.
Size and Practical Fit
Described as portable, the unit is intended for easy transport to various outdoor or indoor locations. While exact dimensions are not specified, its design supports general use by a wide range of people. The Bluetooth 2.1 connection maintains a stable link with source devices up to 10 metres away, providing flexibility in placement relative to a phone or tablet.
Uses and Placement

The multi-function design allows this speaker to serve in different scenarios, from casual listening to hands-free communication.
Event or Professional Use
For outdoor gatherings, picnics, or small events, the 3W output provides sufficient audio coverage in open spaces. The card insertion function allows pre-loaded music to be played without a Bluetooth device, useful for background music where a phone connection is not desired. The FM radio offers access to live broadcasts, adding variety to the audio content available.
Everyday Home Use
Around the home or in a garden, the portable nature and 1-3 hour battery life make it suitable for short listening sessions. The hands-free call function means the speaker can double as a speakerphone for voice calls when connected via Bluetooth. Its simple button operation makes it accessible for general users without technical expertise.
Benefits and Buying Value

The value of this speaker lies in combining several common audio functions into one portable, battery-powered unit.
Reuse and Low Maintenance
The rechargeable lithium battery allows the speaker to be used repeatedly without replacing disposable batteries. Maintenance primarily involves occasional recharging via the USB port. The lack of complex settings or extended storage features keeps operation simple, reducing the need for user manuals or troubleshooting.
Why Choose This Product
This product is a practical choice for someone needing a basic, portable speaker that offers more than just Bluetooth streaming. The addition of card playback and FM radio provides backup audio sources if Bluetooth is unavailable. The 1-3 hour battery life suits shorter activities, and the inclusion of a call function adds a layer of utility not always found in simple speakers. The range of colour options allows users to select a finish that matches their preference.

