With the Pocket 640 you can always enjoy music, as you want it to be. The portable radio device receives DAB+ and FM. On the well-readable display, you can find also the signal strength display. In addition, a key lock prevents unintended operation. You can use the radio with power and charge the batteries with a standard USB or 2 AA batteries (not included), so that you can use your radio on all outdoor activities! With a practical battery status indicator icon that shows you what energy can be transferred in your batteries, you will never be caught with empty batteries! This pocket radio can be anywhere with one of the 2 alarms via radio or buzzer alarm.