Specifications:Bluetooth function (answer/make phone call, Bluetooth music player).Dual USB (USB1: U disk, USB2: mobile phone fast charging).Exclusive private model design.FM radio.Support reading memory card and U disk (audio playback).AUX function.RCA audio output.Type: Car MP3 PlayerMaterial: Plastic + MetalVoltage: DC 12VDecoding Chip: Jianrong 6633EMobile Phone Charging: Support for iOS and for Android Phone ChargingRadio Band: FM1/FM2/FM3Radio Chip: QN8035RDS: Not supportedOBD: Not supportedBluetooth: Bluetooth Version 4.0Amplifier Chip: TDA7377Radio Frequency: 87.5~107.9MHzCard Slot: TF Card (NOT Included)GPS Card Slot: Not SupportedRemote Control: 21-key Remote ControlUSB Interface: Dual USB (USB1: Read U Disk, USB2: Mobile Phone Fast Charging)RCA Terminal: 2 RCA Outputs, Red and White Lotus JackFront AUX Input: SupportVolume Knob: SupportSupported Audio Format: MP3/WMA/WAVSupported Video Format: Not SupportedSupported Image Format: Not SupportedSize: 188mm x 68mm x 58mm/7.40" x 2.68" x 2.28" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Car MP3 Player2 x Power Cables1 x Remote Control(Included Battery)2 x Installation Tools1 x User Manual