How to play mobile phone recordings in a loop?

The method of playing mobile phone recording circularly is as follows:

1, open the phone and click the recording file;

2. Click Play and select the play mode from the icon at the bottom;

3. Switch to bad playback.

Recording refers to the process of converting sound into analog signal or mechanical recording. Digital recording refers to the process that analog signals are sampled into digital by AD converter, recorded in digital storage equipment, and then digitally converted back to analog signals. Recording quality is affected by sampling frequency and sampling resolution.

Mobile phone is a kind of portable telephone terminal which can be widely used. It is called a mobile phone or a wireless phone. At first, it was just a communication tool. It was commonly known as "mobile phone" in China in the early days. The mobile phone was first developed from the battlefield mobile phone manufactured by Bell Laboratories in 1940, and was later developed by the American Motorola engineer Martin? Cooper invented the world's first commercial mobile phone in 1973. In addition to typical telephone functions, modern mobile phones also include many functions, such as camera, GPS and Internet connection, which are often called smart phones.