This great looking, fully functional Studebaker Super Sport Retro SB3705PB has everything you would expect in a personal CD player and more. Play CDs wirelessly through your car radio with breakthrough technology. Most newer vehicles do not come equipped with built-in CD players anymore. Now you can play your treasured CD collection through your car radio wirelessly. The unit transmit frequency is preset at 88.1 MHz. Tune your car radio to 88.1 MHz to hear your CD play immediately. If you would like to change this frequency, press the M+ BUTTON/M- BUTTON to adjust the transmission frequency to between 87.5-108 MHz. The transmit frequency will show on the LCD display. Adjust to the same frequency on your car radio. Simple to set up and easy to use, this unit comes with a magnetic holder for attaching your CD player to your car vent. High quality color coordinated stereo earbuds, 60 second anti skip protection, exercise lock switch for locking all the buttons in place, USB and battery (2 x "AA" included) power sources and a host of other features make the Studebaker SB3705PB an outstanding, state-of-the-art personal CD player.