Note: This item is shipped from China(Hong Kong); Delievey time: 12-15 business days.Auto-play music after call ends 1.5 inch LCD Screen: Display phone number and name when calls come in, Display and store channels volume and track information of songs Echo cancellation and noise suppression (DSP) None of the coming calls could be missed during enjoying the MP3 player Specifications: 100% Brand New Power supply: 12V~24V Support SD/MMC card (NOT provided) Support USB Flash Drive Transmission range: 10m~15m Bluetooth version: 2.0. Audio Format: MP3 Color: Black and Sliver FM emission frequency: 87.5-108MHz With this Bluetooth Car FM transmitter, you can enjoy your phone, radio program, and music more freely. How to Use: Turn on your car stereo and tune to the same frequency as your car MP3 player. Press the play button of the car MP3; Apply to USB device and MP3 player; Plug USB device into car MP3 player. Plug car MP3 player into cigarette lighter of your car directly; Plug in SD card. Enjoy your favorite music. Package Included£º 1 x Bluetooth Hands-free with MP3 Player and FM-Transmitter 1 x Remote Control 1 x Audio Cable