Thank you for viewing. This is a sale of the mixer body and microphone only. There are no functional or operational problems. There are no noticeable scratches or stains. Please peel off the protective seal that was originally attached to the mixer body before use. Please purchase only if you understand that this is a used item. There is a crease in the microphone sponge! Please check the 5th photo. The 7th photo shows the set being sold this time. (Mixer body, microphone, microphone stand, microphone sponge) Body Description [Complete in one unit & easy operation] The MAONOCASTER AU-AM200-S1 is an all-in-one portable audio mixer set. It is the perfect device for those who want to easily start live streaming but don't know what devices to buy. You don't need complicated operations, and you can focus on providing valuable content and communicating with your viewers. [Intuitive operability & custom sound effects] With a single button, you can change your voice and add many sound effects. It supports 8 preset sound effects such as opening, laughter, and booing, as well as 4 custom sound effect buttons that you can set yourself. In addition, you can perform 10-stage echo and monitor volume control, 12-key electronic music key changer, and 3-tone bass, mid-range, and treble dial adjustments. [Two microphone inputs & four-channel output] The audio mixer AU-AM200 S1 can stream live with up to two people simultaneously and supports live streaming on four different platforms. It is equipped with 2 headphone outputs, 1 speaker output, 2 microphone inputs, and 3 POD outputs. It also has a USB-C port and can be connected to Windows, Mac OS, and smartphones. [6 kinds of vocal FX] The "MUSIC ONLY" button can remove vocal sounds from music to create music for karaoke. The "PITCH" button can realize 4 voice changes: female voice, male voice, girl's voice, and robot voice. The "DENOISE" button can reduce ambient noise during input. The "SIDE CHAIN" button automatically lowers the volume of BGM during live streaming and emphasizes the human voice.