This is the WL-20L wireless system for acoustic/electric guitars and basses. I am selling it because it was difficult to use in my environment. I have used it about 3 times. - Model: WL-20L - Type: Wireless system - Application: For acoustic/electric guitars, basses, and electronic instruments - Accessories: 2 units (transmitter/receiver), power cable, instruction manual (please check the 4th photo) If you have any other questions or would like me to take detailed photos, please feel free to ask. ★★This is a used item stored and sold by an amateur★★ I inspect the item before listing and before shipping, but there may be small attachments or other oversights. I do my best to confirm everything in advance and ensure your satisfaction, but the condition of the product is perceived differently by each person. Even if I consider it to be in good condition, it is a used item, so it may not meet the expectations of those who seek perfection or are very particular. Please understand the above in advance. I will consider your desired price, but I would like to sell it at the current price. Shipping will be done anonymously. I have set the shipping time to be longer, but I will ship it as soon as it is ready. Please purchase only if you understand the contents of the above product description. ＊＊＊Also listed on other flea market sites. We will prioritize the transaction on the site where the purchase was made first. Please understand.＊＊＊