Why is there a green phone next to QQ messages?

There is a green phone next to the QQ message, which means that the QQ logged in on the computer or mobile phone is making a QQ voice call.

Tencent QQ supports online chat, video chat and voice chat, point-to-point resumable file transfer, shared files, network hard drive, custom panel, remote control, QQ mailbox, offline file transfer, etc. functions and can be connected to a variety of communication methods.

QQ is not just a simple instant messaging software. It cooperates with many paging stations and mobile communication companies across the country to realize the short message interconnection of traditional wireless paging networks and GSM mobile phones. It is the most popular function in China. The most powerful instant messaging (IM) software. Tencent QQ supports a variety of functions such as online chat, instant video, voice and file transmission. It is a convenient, practical and super efficient instant messaging tool.