partytu is a very easy-to-use youtube app. watch the world's videos and share your playlist with your friends with the best youtube app for android! - import youtube playlist. - change your phone to smart sound and remote control by other phones. - play videos in background and you can playing video and navigating when driving. - share your favorite videos to your friends by create a room. - control your video by notification center or the smart sound. - 100 million+ video available. - user-friendly interface. - support airplay and blue tooth headset. - search and find videos and playlist easily than others.