Please be sure to read the product description and profile before purchasing to prevent any problems. I purchased this item in super-mint condition, having only been used once, but I am selling it because I no longer have the opportunity to use it. Despite being a small mixer, it can be linked with PCs and smartphones, making it an item that can be used for various purposes. The items for sale are all shown in the photos. When purchasing, please understand that this is a USED item and that no returns or refunds will be accepted. I cannot accept significant price reductions. Also, to prevent the swapping of items, I do not accept returns after purchase. 《Roland GO:MIXER PRO》 The GO:MIXER PRO is designed for those who want to create high-quality videos. It allows you to connect and mix up to nine audio inputs, including condenser microphones, guitars/basses, and keyboards. No complicated settings are required. Simply connect it to the GO:MIXER PRO and adjust the volume levels, and it will output in stereo to your smart device, allowing you to record and upload high-quality audio videos to social media immediately. ・Equipped with a 3.5mm (1/8 inch) microphone input terminal that supports 2.5V plug-in power. ・XLR/TRS combo jack that supports 48V phantom power. ・Plug and play - ready to use right out of the box. ・Includes three types of connection cables, including type-C, compatible with iOS and Android devices. ・Battery-powered (4 AA batteries) allowing the mixer to be used independently of a smart device. ・Center cancel function for enjoying karaoke. ・Loop back on/off switch, convenient for multi-track recording in DAW apps. ・Can be used as an audio interface for smart devices.