Common Alarm Clock Function Very imperceptibility design Clear Video ... recording, photo shooting, network chatting, electronic alarming clock and storage.This product is provided accompanying with ... sound recording over 25 hours. Clock Functions:1. 5 key operations: HR, MIN, SET, LIGHT, andTALK/SNZ.2 ... hourly chime functions.6. Beep sound of the alarm clock get louder from slightto medium, and then from ...