【實用工具app】Easy Anti Mosquito|最夯免費app-綠色工廠好玩App

This app generates sounds between frequencies 8 - 22 Khz that annoys and keeps mosquitos away.Features:- Easy to use, simple user interface.- You can switch between frequencies or use automatic mode.- You can set timer up to 1 hour for auto power off.Notes:- Do not listen music while using this app.- Be sure that your phone's volume is on, otherwise app may not work.