• As soon as the auto starts. screen displays its battery voltage
• Play music from USB disk and TF Card, TF(SD) Card reader for USB data line
• Audio/music palyback car Bluetooth A2DP
• Support Bluetooth HFP/HSP,OPP,A2DP/FLAC,PBAP Profiles
• Voice prompts the caller number when a Call comes in.Digital display calling number
• Bluetooth Handfree function: Full Duplex,DSP(Digital Signal Processing) Technology,CVC technology for echo Cancallation and noise suppression
• Charger for iphone/Samsung/Nokia/Moto……
• Power switch DC 9~26V wide power supply suitable for variety of cars:(24V power supply truck)