Sangean HDR-15 HDR-15 AM/FM HD Radio Clock RadioA built in USB 5V 1A port allows you to charge and wake up to a fully charged phone for the day. Auto Emsemble Seek: The HD seek function helps to identify stations broadcasting in High Def and those so called "hidden channels" be easily tuned in and enjoyed. AUX In for Audio Sources: Radio stations may not satisfy your craving for tunes, which is where AUX In comes in for other devices to play through the HDR 15's premium speaker. Real Time Clock