Please refer to the photos in the latter half of the listing for details. Sound will play immediately when the switch is turned on. I purchased this on Mercari, but ended up not using it much, so I am selling it. Please be aware that there is a slight smell of cigarettes from the previous owner. This item comes from a smoke-free and pet-free environment. All pads, pedals, and Bluetooth functionality were tested and confirmed to be working properly on October 19th. Charging cable included. Notes: ・There may be minor scratches on the packaging due to home storage. ・Please refrain from purchasing if you are looking for a perfect item. ・Stored in a smoke-free and pet-free environment. ・I would appreciate it if you could understand that this is a used item and may have signs of aging and wear. Thank you for viewing.