There are many things in Bluetooth for a while. Summary.

There are many things in Bluetooth for a while. Summary.

 

ID	Profile	Name	Purpose
1	A2dp	Advanced Audio distribution profile	Advanced Audio distribution specification. For example, high-quality music playing on a mobile phone can be transmitted to Bluetooth stereo headphones or on-board devices. a2dp is mainly used to transmit high-quality audio streams in two directions.
2	Avrcp	Audio Video remote control profile	Audio and video remote control specifications. The purpose is to achieve remote control. Currently, mobile phones can be remotely connected to Bluetooth headsets. For example, when playing music (the last or the next one), when making a call, it is connected/closed.
3	BIP	Basic imaging Profile	Basic imaging specifications. Images can be transmitted between different devices. For example, images on mobile phones can be transmitted to printers.
4	BPP	Basic priting Profile	Basic printing specifications. For example, a mobile phone can send text, email, and images to a printer, and a printer can print them.
5	CIP	Common ISDN access profile	Public ISDN access specification.
6	CTP	Codeless telephony Profile	Cordless Telephone specifications
7	Did	Device ID Profile	Device ID specification.
8	Dun	Dial-Up Network Profile	Dialing Network specifications. A typical application: A laptop can use a mobile phone to dial up the Internet.
9	Fax	Fax Profile	Fax specifications. Fax is designed to provide an interface that is defined as appropriate between a mobile phone or a fixed phone or a PC with the fax software installed. The typical configuration is that a personal computer uses a mobile phone as the fax gateway to send fax transmission to any receiver.
10	FTP	File Transfer Profile	File Transfer specifications. This is usually used. Transfer files between mobile phones and PCs.
11	Gavdp	General Audio Video distribution profile