calm music for presentations of technology innovations, mobile phones, apps, digital technologies, medical equipment and medicine. Good for videos about science, education, engineering, construction, real estate demo, banks, business and many others.
平静的音乐，适合技术创新，移动电话，应用程序，数字技术，医疗设备和医学，科学，教育，工程，建筑，房地产演示，银行，商业和其他许多视频。