Features: 1.Multi Function: Car Bluetooth MP3 player supports hands free calling, voice navigation, radio listening, music playing and other functions. 2.Supported Audio Formats: Car stereo supports MP3, WMA, WAV and FLAC with clear sound and no noise. 3.Playback Mode: Car audio supports Bluetooth playback, USB flash drive playback, memory card playback, AUX audio playback, and a variety of playback modes, which can be easily selected. 4.Memory Function: Car radio receiver has memory function. After the track is interrupted, when it is replayed, it will be played from the interruption. 5.Easy Installation: MP3 car audio receiver is easy to install, without complicated procedures, and can be used after installation. specification:Item Type: Car Bluetooth MP3 Player Material: Hardware,Plastic Radio Band: FM Radio Chip: QN8035 Power: 55W Operating Temperature: -10-60℃ Bluetooth Model: Version 4.0 Power Amplifier Chip: TDA7377 Radio Frequency: FM 87.5-108mhz Support: Storage Card (not Included) USB Interface and Version: USB2.0 Interface Keys: Physical Keys Introduction of RCA Terminal: 4 RCA Outputs (Red,White RCA Jack) Aux Front Audio Input: Support Supported Audio Formats: MP3/WMA/WAV/FLAC Battery of Remote Control: 2 x AAA Battery (not Included) PackageList:1 xCarBluetoothMP3Player 2 x Power Cord 2 x Disassembling Sheet 1 x Remote Control 1 x User Manual NoteRemote control shipped without battery.