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sleepless night in insomnia It is a classical lullaby music application for comfortable sleep.● High

Now can you use your cell phone noise measurement as !!!Sound Meter [Decibel] it is displayed in dB

Now, please use your cell phone as sound level meter!!! Sound Meter [dB Save] it is displayed in dB

Headlight safe and secure flashlight is a tool application that contains a powerful light and simple