Small appearance size, practical in most of the cars Wireless V5.0, Support A2DP, AVRCPHFP Support charger for Android for iPhone or other device, USB charging supports 5V/3.4A max (quick charge version: supports QC3.0/QC2.0/PE+ 1.1/PE+2.0/FCP) Full 206 channels optional from 87.5-108MHz Digital Display, detect the voltage of car battery when power on Support to read U-disk (Max 32 GB) Wireless answer, hang up, reject, redial calls and other functions Echo cancellation and noise suppresion (CVC) technology during a call Automatic power-off memory function Incoming call number Specifications: Bluetooth Version: V5.0 Working voltage: DC12-24V Frequency: 2.402-2 480GHZ Effective Bluetooth Range: 5 meters FM Frequency: 87.5MHZ-108.0MHZ Format: MP3/WMA/WAV/FLAC Operation Guide: Plug the FM transmitter into your car cigarette lighter socket for power and please find search this device with the name of T62 Find an empty station and keep the FM transmitter and car FM radio at the same frequency Package included: 1 x Quick Charge 3.0 FM Transmitter Wireless Bluetooth Car Kit 1 x English and Chinese User Manual Other items not included