Enjoy stress-free musical performance, free from cumbersome cables. This item was only used a few times at home after purchase and has been stored indoors. There are no scratches, stains, or defects. I hope you can make good use of it. A dedicated case, purchased separately, is also included. * Ultra-low latency of 2.3ms * Transmitter can be used for approximately 12 hours and receiver for approximately 7 hours on a full charge * Can be charged with a general-purpose USB adapter * Cable tone simulation that reproduces the natural sound quality changes when using a guitar cable