BOSS WL-20 Guitar Wireless System - Cable Tone Simulation, Automatic Wireless Connection, Ultra-Low Latency (2.3ms), Up to 7 Hours of Use, USB Charging, for Guitar/Bass/Electronic Instruments Purchased as a used item on Amazon on November 17, 2024. (Please refer to the order history screenshot from the purchase date.) Used once in a live performance and approximately 2-3 times at home for testing. Selling because I no longer have the opportunity to use it. ※ Only the item in the photos is included.