Noise measurement decibel meter & environmental noise monitor, quickly and conveniently measure the noise level around you. Real-time feedback whether the current environment is noisy and whether it is suitable for rest. Measure whether the current environment is suitable for sleep and meditation, come and try!🌟 Use scenarios:1. In a quiet environment, measure the current environmental sound decibels, and record the environment that suits your mood and relaxation.2. In a noisy environment, feedback the objective noise data of the environment where you feel uncomfortable through measurement values. Try to avoid contact with objects/machines/equipment that generate such noise.3. Evaluate the quality of an environment through measurement and provide guidance for decision-making.4. Compare the noise mark to choose the parameters of the goods you intend to buy.🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟 More fun and interesting usages are waiting for you to discover! ! ! !