Let's master the RC-505 Loop Station by utilizing beatboxing! Used about 3 times. Operation confirmed (as shown in the 5th photo, though it's a bit unclear). Basically, we do not accept returns or exchanges. Also, all you need is a microphone and headphones to get started! For how to use it, please refer to the easy-to-understand videos available online. Product Contents: * Box * RC-505 unit * Power adapter * Microphone cable * Headphone cable - Model Name: RC-505 - Function: Loop Station - Accessories: Cables, Adapter - Design: For live performance Thank you for viewing.