Sent_en: 2zh The reasons for those who would listen to their device were commercial free music, personalized choice of music, and complete control of what you are listening to.
Sent_yy: 那些愿意使用他们设备听歌的人，其理由包括商业免费音乐、个性化的音乐选择以及可以完全控制所听的内容。