Original Xiaomi ROIDMI 3S Bluetooth Car Charger will provide more convenience for your driving journey. First, 3.4A output ensures fast charge speed for your electronic devices, then the Bluetooth MP3 player function supports you enjoy your favourite music on the way, what's more, it will not be disturbed by the incoming calls, you can get hands-free call via this devices as well. What's more, the voltage display makes you get known the battery condition as well, safer for driving.

Main Features:
● Dual USB ports can charge two devices simultaneously
● Intelligent noise cancelling, HD sound for you
● 3.4A dual ports with high performance, conversion rate up to 95 percent, charge devices with fast speed
● Bluetooth wireless connection, one time to pair and restart automatically ( Bluetooth name: Roidmi Music Blue C )
● Can listen to music from car stereo after connecting with phones via Bluetooth ( adjust the FM to 96.4MHz, can switch it as actual situation )
● Real-time to monitor the voltage, deliver alarming message when it occurs abnormal situation
● Stretchable iron pieces for better connection and not easy to cut off
● FM frequency: 87.5 - 108.0MHz