Description 1.?Ultra-Stable Car Holder?This Bluetooth Car Kit is designed with magnetic Car phone mount, so it can be flexibly and stably fixed on the Dashboard, easy to adjust the visual angle of your phone with one hand, very convenient for you to use GPS during driving.nbsp; 2.?QC 3.0 Car Charger?Designed with Quick Charge 3.0 and smart 5V/2.4A dual USB ports, Built-in smart IC will automatically match optimal current. QC3.0 USB charges compatible devices up to 4x speed of the conventional car charger. Built-in over-current, over-voltage, intelligent temperature control and short circuit protection. 3.?Power Off amp; Hands Free?Just long press last song key to power off FM and Bluetooth functions keep charging function, no need plug or unplug it out from your car socket every time, saving your battery power. This Bluetooth FM transmitter is also a safe design and suits for hands-free law. Loud voice report Incoming call and never miss any important phone call. Our FM transmitter with highly sensitive microphone enables you communicate with others easier and switch to a private call. 4.?Crystal Clear Music from 2 Sources?Our Wireless FM Radio Adapter supports Bluetooth and TF card (Max 64GB Memory). Adopted Latest technology with Bluetooth 4.2, A2DP function, advanced interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind.