Mini portable metal Bluetooth speaker with 3W output and 300mAh lithium battery providing 2 hours playtime in compact 31mm x 50mm space aluminium alloy construction with gradient blue light blue orange silver colour options
Mini Portable Metal Bluetooth Speaker with 3W Output and 2-Hour Battery Life

This mini portable Bluetooth speaker combines essential audio functionality with genuinely compact dimensions of 31mm by 50mm, making it suitable for personal listening in various mobile situations. The space aluminium alloy construction provides a solid yet lightweight housing that's available in multiple colour finishes including gradient blue, light blue, orange, and silver. With Bluetooth 5.0 connectivity, 3W output power, and a built-in 300mAh lithium battery offering approximately 2 hours of playtime, this speaker addresses the practical need for portable audio without requiring constant power access or taking up significant space in bags or pockets.
Features and Construction

The speaker's design prioritises portability while maintaining core audio functionality. Its compact form factor measures just 31mm by 50mm, making it one of the smaller portable speaker options available. The construction utilises space aluminium alloy for the shell, which provides structural integrity without excessive weight, and includes a USB interface for both charging and expansion storage support.
Material and Build
The space aluminium alloy construction offers practical advantages for a portable audio device. Aluminium provides effective heat dissipation from internal components while maintaining a lightweight profile that complements the speaker's portable nature. The material choice contributes to the speaker's durability in mobile use scenarios where it might experience regular handling and transportation. Available colour options include gradient blue, light blue, orange, and silver finishes that allow for personal preference in a compact audio accessory.
Size and Practical Fit
With dimensions of 31mm by 50mm, this speaker achieves true pocket-sized portability that fits easily in bags, pockets, or small spaces. The compact size makes it suitable for travel, office use, or outdoor activities where space is limited. Despite its small footprint, the speaker incorporates Bluetooth 5.0 technology for reliable wireless connection and supports up to 32GB of expansion storage via its USB interface, providing flexibility in audio source options beyond Bluetooth streaming.
Uses and Placement

This mini speaker's combination of compact size and wireless functionality supports various usage scenarios where traditional audio systems would be impractical. The 3W output power and 100Hz-20kHz frequency response range deliver audio suitable for personal listening or small room environments, while the approximately 2-hour battery life from the 300mAh lithium battery provides reasonable playtime for typical use sessions.
Event or Professional Use
For professional environments, the speaker's compact size makes it suitable for desktop use in offices, small meeting rooms, or temporary work spaces. The Bluetooth 5.0 connection ensures stable pairing with laptops or tablets for presentations or background audio, while the USB interface allows for direct playback from stored media. The 5.1 channel capability refers to audio processing technology rather than multiple physical speakers, providing enhanced sound staging within the compact form factor for clearer voice reproduction in conference calls or multimedia content.
Everyday Home Use
In home environments, this mini speaker serves as a portable audio solution for various rooms or outdoor spaces. The approximate 2-hour playtime from the 300mAh battery supports listening sessions in the garden, kitchen, bathroom, or during household tasks without requiring constant proximity to power outlets. Multiple colour options including gradient blue, light blue, orange, and silver allow the speaker to blend with different room décors or personal style preferences.
Benefits and Buying Value

The speaker's value proposition centres on providing essential audio functionality in a genuinely portable format without unnecessary complexity. Its compact aluminium construction, wireless connectivity, and reasonable battery life address practical needs for mobile audio in various situations where larger systems would be impractical or excessive.
Reuse and Low Maintenance
The built-in 300mAh lithium battery supports regular recharge cycles, while the aluminium construction requires minimal maintenance beyond occasional cleaning. The USB interface serves dual purposes for both charging and expansion storage up to 32GB, reducing the need for additional adapters or accessories. Bluetooth 5.0 technology ensures compatibility with current and future devices, extending the speaker's useful lifespan as technology evolves.
Why Choose This Product
This mini portable metal Bluetooth speaker offers a balanced combination of compact dimensions, essential audio features, and practical battery life. The space aluminium alloy construction provides durability appropriate for portable use, while the 3W output delivers sufficient volume for personal listening environments. With multiple colour options and support for both Bluetooth streaming and USB media playback, it addresses varied user preferences without compromising on core functionality.


