Features:1.Voice control ,but need decibels greater than 602.Alarm clock:12/24 hours display,alarm and doze function.It s so quiet to ensure a good sleep and best working environment, perfect nightstand, bedside or office desk alarm clock.Description:Item Condition:100% Material:Wooden PatternColor: As Pictures ShowType:Square/Rectangle(Optional)Size: 60*60*60MMStarting up/Reset: Press Reset button to reset, 0-9 digital screen displayClock Function: Hour, minute and temperature, which can be switched between 12-hour system and 24-hour systemVoice Control Function: Under the power saving mode, it can rouse display when voice is in the close range or larger than 60dB.Three Display Modes: dp-1: Display time or date and temperature in turn; dp-2: maintain current set display; dp-3: only display time and temperatureAlarm Function: Available to set three alarmsTemperature Switchable Display ?/?; temperature measuring range : ? (0?-50?); ? (32?-122?)Power supply mode:3AAA/4AAA battery,but ddon't conclude in the package/also can USB-poweredNotes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.Package Included:1*Clock1*USB Power Cable1*User Manual