The QQ music microphone logo has a prompt of 99+ for the number of unread messages. 99+ means there are more than 99 messages. You can read unread messages as long as you open the microphone of qq music. qq music is an online music service product launched by Tencent. It provides massive music online listening, online premiere of new songs and hot songs, lyrics translation, mobile phone Ringtone downloads, high-quality lossless music listening, massive lossless music library, and genuine music downloads.