【Quick Charge 3.0 Dual USB Charger】 Fast charge your QC 3.0-enabled phones, backwards compatible with QC 2.0-enabled ones like Samsung Galaxy S8 S7. The 2.4A port delivers the fastest possible charge to all non-quick charge smart phones or tablets. Support charge two devices simultaneously
【Bluetooth V4.2 and EDR】 Compared to earlier or older versions like Bluetooth V2.0, V 2.1, or V3.0, Bluetooth V4.2 consumes much less energy and lasts much longer; EDR(Enhanced Data Rate), which ensures a faster data transmission rate and much more stable connection between a Bluetooth device and the audio receiver
【Large Screen & Easy Operate】Large key for easy operation; The 1.7 inch LCD display tells you the the frequency, volume, incoming phone number, current song information and car battery voltage; ★Long pressing the \"▶\"button for 5 seconds, it will turn off the FM and Bluetooth functions keep charging function
【Hands-free Calling】 Built-in microphone supports hands-free calling. Also support voice prompt. Automatically switch to hands-free mode from music playing when receiving a call. interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind. Enjoy the crystal clear sound when listening to audio book or Pandora
【Broad compatibility】This radio adapter works with Bluetooth compatible devices, like iPhone, iPad, iPod, tablet, Android smart phones or MP3 player, you can transfer music in those devices to car audio via 3.5 mm Aux cable; Support TF/ Micro SD card in FAT format up to 32G, A2DP, MP3/ WMA format, AUX output and input