Perfectly created Smart car charger

Elegant shape with a strong charging "chip".
Dual USB port\\'s total output can achieve 3.4 A, dual USB charging ports, single max output 2.4 A, adapted to output 12/24 V DC, global use

Fully optimize the charging efficiency
Challenge your original charger

Dual USB charging ports, smart chip automatically distributes power, it can charge a phone, Pad and other electronic devices at the same time. The TI USB smart car charging chip can automatically recognize devices, supports 2.4 A fast charging, and the electric energy conversion rate is up to 95%. It provides a safe charging environment the same as the original one. It extends the life of your electronics.

High-quality circuit main control chip.

From the famous manufacturer - AnaNviTek from Taibei, China.
Not only does it provide 8 circuit protection but also fully improves the charging efficiency.
Safe use of car electricity. Uses original genuine material.
High quality stainless steel, safe shrapnel-type plug electrode technique.
The ROIDMI 3S can avoid the danger of burning, virtual connection and heat caused by elastic material. In the production process, we choose safe and compatible shrapnel-type contact electrode materials. It protects your cars from each of the components.

High quality brass electrode

Ten processes, twelve technologies

Uses the same technology as your mobile phone

Integrated into car interior style
Use the same production process of mobile phones with a delicate and chic exterior. Uses the grinding process on the top of surface to prevent multiple plug scratching on the surface. Uses a mirror polishing process on the side, which can be more integrated with the surrounding environment. It is not only convenient to use, but will also decorate your car

common problem:

What is the output current of the two USB ports? What is the output power?

Answer: The output current of the two USB ports can reach 2.4A. When the two USB ports are used simultaneously, the total output current is about 3.4A, and the output maximum power is 17N.

After the car is turned off, the cigarette lighter is also powered. Is there a power switch?

A: There is no power switch. The standby current of this product is very small (10 mA). It is recommended that you take out the product from the cigarette lighter before getting off the vehicle, which can effectively extend the service life of the product.

Can I plug in the card reader while I am charging the phone?

A: This product does not support TF card and U disk to play music, but you can use your phone to match our products for music playback.

Car battery monitoring alarm, is it that my battery has a problem?

A: The battery monitoring function is an auxiliary function. The test values ​​and results are for reference only. The actual health of the battery requires you to go to the 4S shop and ask a professional maintenance technician to confirm.

Bluetooth search for mobile phone "Roidmi Music Blue C"

A: Operation prompt: first unplug the hardware product from the cigarette lighter hole and re-insert the cigarette lighter hole, turn the mobile phone bluetooth off interval 10s and reopen it, click search for new device

Product Bluetooth connection is not available

A: Operation tips:

Android powers down the hardware product and reinserts the cigarette hole. Click Search for new device and reconnect.

IOS will power off the product hardware, re-insert the cigarette lighter, open the system Bluetooth switch, wait for the system to search for Roidmi Music Blue C, and click on the connected device.

Bluetooth connection is successful, there is no sound in the car audio

A: Operation Tip: Enter the music Bluetooth car charger FM page, reset the frequency and confirm the transmission, then adjust the car FM to the set frequency.

Some music apps can't be played automatically on the car?

A: Operation Tip: Android This software does not belong to the software within our hardware product control protocol. It is recommended to use the system player.

What about car FM that cannot be adjusted manually?

A: Adjust the car FM to a frequency, then adjust the app frequency to the corresponding frequency, and click [OK].

What is the recommended frequency? How to adjust to an optimal frequency?

The software background gives the recommended frequency according to the local user's habits. It may not be the best choice for your city. You can try to increase or decrease the FM by 0.1MHz to a frequency without radio interference, and adjust the mobile app to the same. frequency