New, unused, unopened. Price negotiable ⭕️ The Bluetooth-enabled KATANA:GO is a personal headphone amplifier for guitar and bass. - Brand: BOSS - Model Name: KATANA:GO - Features: Bluetooth compatible - Application: For guitar and bass - Features: Tone exchange function New purchase, unopened. I bought it thinking I'd try it out, but my enthusiasm for guitar waned, and it's remained unused. Boss Katana KATANA:GO BOSS Guitar fender Gibson PRS YAMAHA Ibanez Martin Taylor