Ruimi 3S Music Bluetooth Car Charger with USB port, 5V 3400mA output, compatible with mobile phones and tablets, operates on 12-24V vehicle electrical systems, black colour, measures 26.5 × 26.5 × 61.3 mm
Ruimi 3S Music Bluetooth Car Charger with USB Port and 3400mA Output

This compact black car charger combines power delivery and Bluetooth music streaming in one device designed for vehicle use. The Ruimi 3S model connects to your car's 12-24V electrical system through the standard vehicle outlet, providing reliable charging for mobile phones and tablets while enabling wireless audio playback. Its 5V output at 3400mA delivers sufficient current for efficient charging of modern devices during travel. With dimensions of just 26.5mm wide, 26.5mm deep, and 61.3mm high, this charger maintains a low profile in your vehicle's interior while supporting both power and entertainment needs.
Features and Construction

The Ruimi 3S Music Bluetooth Car Charger integrates power delivery and wireless audio technology into a single automotive accessory. Its design focuses on compatibility with standard vehicle electrical systems while providing practical charging and music functionality for drivers and passengers.
Material and Build
Constructed with automotive-grade components, this charger features a black plastic casing suitable for vehicle environments. The build quality supports operation within 0-45℃ temperatures, ensuring reliable performance through varying seasonal conditions encountered during car use. The USB output interface utilises standard connectors compatible with most charging cables, while the internal circuitry manages the voltage conversion from 12-24V vehicle systems to the 5V output required by mobile devices.
Size and Practical Fit
Measuring 26.5mm in both width and depth with a height of 61.3mm, this charger maintains a compact form factor that fits discreetly in most vehicle outlets. The modest dimensions help minimise visual clutter while ensuring sufficient space for proper heat dissipation during operation. This size consideration makes the unit suitable for installation in various vehicle models with standard 12-24V power outlets, from compact cars to larger vehicles.
Uses and Placement

This dual-function charger serves both power delivery and entertainment purposes in automotive settings. Its combination of features addresses common needs during vehicle travel while maintaining straightforward installation and operation.
Event or Professional Use
For professional drivers, ride-share operators, or frequent business travellers, the Ruimi 3S provides reliable device charging during extended periods in vehicles. The 3400mA output ensures efficient charging for phones and tablets, while the Bluetooth music streaming capability allows for audio playback during waiting periods or between appointments. The 0-45℃ operating range supports use throughout varying weather conditions encountered during professional driving.
Everyday Home Use
For daily commuting, school runs, or family trips, this charger helps maintain device battery levels while providing entertainment options. Families can use it to charge multiple phones during longer journeys while streaming music or podcasts through the car's audio system. The compact design integrates unobtrusively into vehicle interiors, making it suitable for personal vehicles where space utilisation and aesthetic considerations matter to owners.
Benefits and Buying Value

The Ruimi 3S offers practical advantages through its dual-function design and vehicle-specific engineering. Its value comes from addressing multiple needs with a single device rather than requiring separate components for charging and audio connectivity.
Reuse and Low Maintenance
This charger supports repeated use across different vehicles equipped with standard 12-24V outlets, making it transferable between cars or suitable for multi-vehicle households. The absence of moving parts and straightforward electronic design contributes to minimal maintenance requirements, while the specified temperature operating range helps ensure longevity under typical automotive conditions.
Why Choose This Product
The Ruimi 3S provides a consolidated solution where separate chargers and Bluetooth adapters would otherwise be needed. Its 3400mA output delivers practical charging capability for contemporary devices, while the Bluetooth music functionality addresses entertainment needs during travel. The vehicle-specific voltage compatibility ensures proper operation across various car models, making it a versatile choice for users with different vehicles or those who might change vehicles over time.
