Instant purchase OK BOSS KATANA:GO KTN-GO Personal Headphone Guitar Amplifier Brand new, unopened BOSS KATANA GO Palm-sized guitar/bass headphone amplifier for enjoyable playing Guitar mode with 10 types of amps and over 60 types of effects Bass mode with 3 types of amps and over 60 types of effects STAGE FEEL function provides an immersive sound field in headphones with spatial audio technology 30 ready-to-use preset memories Easy-to-read organic EL display One-touch access tuner function Bluetooth connection with mobile devices enables wireless audio playback Rechargeable battery allows for 5 hours of continuous use Katana Go Katana Fender