Ruimi 3S Music Bluetooth Car Charger with dual USB ports for simultaneous device charging and audio streaming

This compact automotive accessory addresses two common in-car needs through a single dashboard connection. By combining 5V USB charging capability with wireless Bluetooth audio transmission, it provides both power delivery and music playback functionality without requiring multiple adapters. The device connects to standard 12-24V car cigarette lighter sockets, making it compatible with most vehicles while maintaining a small footprint that won't interfere with gear selection or other dashboard controls.

Features and Construction

The Ruimi 3S incorporates both charging and audio streaming technologies within its black plastic housing. This dual functionality eliminates the clutter of separate adapters while providing practical solutions for modern drivers who need to charge mobile devices and access audio content during journeys.

Material and Build

The device utilises a plastic exterior housing that contains the electronic components required for both voltage conversion and Bluetooth transmission. Metal contacts ensure reliable connection with vehicle power sockets, while internal circuitry converts the car's 12-24V supply to the 5V output required by USB charging standards. The construction maintains compact dimensions suitable for dashboard installation.

Size and Practical Fit

With measurements of 26.5 × 26.5 × 61.3 mm, the charger occupies minimal space in your vehicle's cigarette lighter socket. These compact proportions mean it won't obstruct gear shifts in manual transmission vehicles or interfere with other dashboard controls. The design allows installation in most car models regardless of socket placement relative to gear levers or storage compartments.

Uses and Placement

This product serves drivers who need to maintain device battery levels while accessing audio content during travel. Its dual functionality makes it particularly useful for commuters, delivery drivers, rideshare operators, and families on road trips who require both charging capability and entertainment options.

Event or Professional Use

For professional drivers, delivery personnel, or rideshare operators, the device supports extended mobile device usage during work shifts. The dual USB ports allow charging both a work phone and personal device simultaneously, while Bluetooth audio streaming enables navigation instructions, communication apps, or music playback through vehicle speakers without draining smartphone batteries.

Everyday Home Use

Family drivers benefit from the ability to charge multiple passenger devices during school runs, shopping trips, or weekend excursions. The Bluetooth music streaming function allows playback of audiobooks for children, podcasts for adults, or shared music playlists during journeys, all while maintaining device charge levels for arrival at destinations.

Benefits and Buying Value

This product consolidates two frequently needed automotive accessories into one compact unit, reducing dashboard clutter and simplifying installation. By providing both charging and audio capabilities through a single socket connection, it offers practical advantages for drivers who value organised vehicle interiors and straightforward functionality.

Reuse and Low Maintenance

The durable construction supports repeated use across multiple journeys without performance degradation. There are no moving parts to maintain, and the solid-state electronics require no regular upkeep beyond keeping the USB ports clear of debris. The device can be transferred between different vehicles with compatible cigarette lighter sockets.

Why Choose This Product

This charger represents a practical consolidation of functions for drivers who need both device charging and audio streaming capabilities. Rather than purchasing separate adapters for each purpose, this single unit provides both functionalities while occupying just one dashboard socket. The specified 3400mA output delivers adequate charging current for contemporary smartphones and tablets.