While set at MP3 mode, you can either play music from your desktop / laptop computer via a USB connection or from an SD card (not included) inserted inside the built-in reader To listen to local news, traffic updates, talk shows, sports events, popular music and alike, simply switch it to “FM Radio’ model and tune in with ETM or direct keypad entry. Built with award-winning ETM (Easy Tuning Method) technology, the Tecsun D3 comes in a portable & compact size, but yet is packed with functions and features, ideal for both indoor and outdoor use.