◾️Sound output confirmed. Regarding the microphone and effects, I haven't been able to confirm them due to a lack of a testing environment. ▪️The exterior shows signs of scratches, dirt, rust, and wear and tear consistent with use and age. Please refer to the photos and confirm. There may be scratches that are difficult to see in the photos, so please consider this when making your decision. ▪️The product images were taken with a smartphone. The colors and condition may differ from the actual product. Please understand. ▪️The items included are the mixer body and the power cable. ▪️I hope this item will be used with care by someone who understands and appreciates used items. Thank you. ◾️No returns, no refunds, no exchanges (3N policy).