Sound Meter

你被暴露大声喧哗。 环境噪声污染威胁听力和健康。 测量噪声用你的智能手机使用该应用程序。 这是很容易使用！ 这是一个声压级仪表（SPL）。 此声级计计算分贝的声音（分贝，测量单位）。 You are exposed to loud noises. Environmental Noise Pollution Threatens Hearing and Health. Measure noise with your smart phone using this app. It is easy to use! This is a Sound Pressure Level Meter.(SPL) This Sound Meter calculates the Decibel level of the sound.(dB,Unit of measurement) Warning) 1. I don't guarantee that this app will work out well. And don't guarantee perfect efficiency(result,effect,effectiveness). 2. Protect your hearing(health) with exposing loud noises in a noisy environment. Do not use with Excessive Noise!