Features: LCD screen car Bluetooth MP3 player Equipped with caller ID function Supports Bluetooth speakerphone Adopts call echo cancellation and noise suppression (CVC) technology Automatically switch from music player to call mode Equipped with stereo Bluetooth and FM transmitter technology Supports USB flash drive/ memory card Supports external CD, MP3 player audio input Supports MP3/WMA music format Supports automatic power-off memory function Compatible with 20-key remote controller and steering wheel remote controller Support listening Cell phone& 39;s music and answering calls via bluetooth. Decription: Special Features: MP3 Players,Radio Tuner Radio Response Bandwidth: 87.5-108.0MHZ Resolution: 960*720 Display Size: 1.5" Computer Memory Size: Flash drive(128M-8GB) Color of the light:Red/Blue/Green Frequency Response:20Hz-15Khz Supported Format:MP3, WMA (option) Rated Operating Voltage:12 V Ultimate Operating Voltage:9-26 V Operating current:60-70MA Install Size: 1 Din Model Name: FM Transmitters Features:USB, LCD Screen, Memory Card Slot,MP3 Player Specifications: Material Type: Plastic Screen Size: 14*38mm Size: 139.6*71.3*36.2mm Net weight: 82g Package weight: 92g Light color: red, blue, green Package includes: 1 x FM Transmitter Bluetooth Car MP3 Player 1 x Remote controller 1 x Cable 1 x Fuse 1 x manual