Description: 4 inch 1 Din HD car radio MP5 player, can charge for mobilephone or other USB devices. Intelligent Bluetooth Call: Support hands-free calls VER2.0 ,making it convenient to receive calls and safe to drive. Support USB (Udisk)/SD card palying: Convenient for all kinds of digital products with USB interfaces, AUX Playback: External audio sources Power-off memory function: Automatically enter the tracks played before the last power off, support multipe sound effects adjusting. RDS Function: Keep user convenience, Enhance driving safety, because it lets the driver pay attention to the road instead of to the radio controls. Specification: WIN-CE Operating system, 1 Din. Compatible for Iphone and Android smartphones. Material: Plastic Model Name: 7805 Voltage: 12V Item Size: 188x58x65mm/7.4x2.28x2.56inch Placement: In- Decoder Chip:C200S RDS:Support Bluetooth: Bluetooth 4.0 USB: Support Card slot: TF Card AUX interface :Have Volume knob: Have Remote Control: Support Audio Format: MP3/WMA/WAV/APE/FLAC Video Format: RM/RMVB/AVI/MP4/MKV/3GP Package Includes: 1 Set Car MP5 Radio Player Note: Please allow 0.1-0.5 inch difference due to manual measurement.(1 inch=2.54cm) Wish you have a pleasent shopping .