The device in the pictures is often called an M8 sound mixer (Live Sound Card M8). It is a small device used to improve and control sound during recording, live streaming, or singing. This type of mixer is popular among content creators and streamers because it is easy to use and offers many sound effects. About it: The M8 mixer is an audio processor that functions as an external sound card. It is usually connected to a phone or computer along with a microphone and headphones. The device's function is to control and improve sound quality, and add various effects to it during recording or live streaming. The mixer has several buttons and knobs for sound control, such as: • Treble to adjust the high frequencies of the sound. • Bass to control the low frequencies. • Reverb to add echo to the sound, like singing reverb. • Mic to control the microphone volume. • Monitor to control headphone volume. • Accompany to adjust the volume of the accompanying music. Changing Your Voice: One of the features of the M8 mixer is that it allows you to change your voice easily. You can make your voice: • Deeper. • Louder or softer. • Add effects like concert hall echo or stage sound. • Use funny or different effects during streams. Many people use this feature for live streaming, gaming, or recording audio clips. Preset Sound Effects: The device also has buttons for preset sound effects, such as: • Applause • Laughter • Cheer • Gunshot sound effect • Giggle These buttons can be pressed during a stream to add a fun or interactive atmosphere with viewers. Uses: The M8 mixer is used for several things, such as: • Live streaming on applications. • Recording songs or audio clips. • Improving sound quality in videos. • Gaming and streaming on gaming platforms. • Creating podcasts or audio shows. Features: • Small size and easy to carry. • Contains many sound effects. • Supports connection with phones and computers. • Helps significantly improve sound quality. • Suitable for beginners as it is easy to use. Conclusion: The M8 Live Sound Card mixer is a very useful device for anyone who wants to improve their sound during recording or streaming. Thanks to the various buttons and effects, users can have full control over their sound and easily add professional touches, which is why it has become a popular device among content creators and amateur singers. If you'd like, I can also: • Explain each button on the mixer in detail. • Or provide you with a step-by-step guide on how to connect it with your mobile phone.