EF0065X Features 1.5” LCD screen car 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/ SD 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 Main Features Model BT-01 Frequency Response 20Hz-15Khz Supported Format MP3， WMA (option) Rated Operating Voltage 12 V Ultimate Operating Voltage 9-26 V SNR Ratio > 60dB Left/ Right Channel Separation > 60dB Screen Screen Size 1.5" Display Type LCD Bluetooth Bluetooth Version 2.0 Bluetooth Transmission Distance  5 meters Product Details (without package and accessories) Dimensions 7.5 x 4.5 x 5.7 cm Package Details Weight: 115.56 g Size: 21.2*16*5.5 cm Package Includes * Car MP3 Player