If you want to get a basic introduction to Berlin, this audio guide is the perfect tool for you. In fact, you don't really need hop-on-hop-off buses in Berlin: you can get a general overview much more affordably by simply arming yourself with your smartphone and a ticket for public transportation. The accompanying audio guide is right in your hand. This is the perfect guide to get a fundamental understanding of Berlin. With bus lines 100, 200, and 300, you can pass by many important sights. This way, you can explore the city at your own pace, in a climate-controlled environment, and with dry feet. The audio guide is designed to last two hours. You can pause, resume, or repeat the guide at any time. Once you have your guide, it's always your guide. No internet on the go? No problem! The guide also works offline! With your smartphone, you're perfectly equipped. Put on your headphones and get going: the app shows you the way. Use the smartphone or tablet of your choice! You can also comfortably listen to the guide at home on your computer.