Earldom Bluetooth Car MP3 Charger Kit

Fm transmitter with led display window and line audio input with independent bluetooth start /shutdown button which support playing music by usb disk. it also support mp3/wma music format, answer /hang up/reject/redial via bluetooth and bluetooth stereo music play. it enhances call, echo cancellation and noise reduction(cvc). dual usb output voltage which provides power to other devices up to 5v/2.5a with automatic memory function of power failure frequency point and display of on-board battery voltage.