Introduction to Ordover Car MP3 Player How to: 1. Plug this product the cigarette lighter (When using at home, connect the 220V power supply with 220V power adopter supplied with the player) 2. USB flash disk (USB memory device) or the MP3 player the USB interface of the product. 3. Press the play key on the control panel of this product. 4. Turn on the car radio FM, modulate to the frequency corresponding to Holyna, then you enjoy beautiful songs in the USB flash disk. Use the three commonly used buttons (Play/Pause, Next, Previous) to select your favorite music. Technical Parameters: 1. Input voltage: DC 12V. AC 220V 2. Frequencies: 87.7 87.9 88.1 88.3 MHZ Range: 3 meters 3. Warranty Period: 12 months 4. Power: 1.2W 5. Executive Standard: Q/CYSWTC002-2005