【實用音樂app】Johannesburg|最夯免費app-綠色工廠好玩App

The app provides a new way of experiencing an audio tour. Listening to the volume of the audio files gives you a sense of where you are and where to go.It's part of the Johannesburg project. Johannesburg is a cultural research platform in Amsterdam Noord.Continued use of GPS running in the background can dramatically decrease battery life.