Boss has announced the Katana-Air EX Guitar Amplifier, a new wireless desktop amp for guitar and bass. Katana-Air EX delivers professional stereo sound and Katana tones in a compact footprint, supported by a larger cabinet and other enhancements over the standard Katana-Air model. Advanced Boss wireless technology and integrated Bluetooth provide easy, cable-free operation, while the companion Boss Tone Studio app offers users deep-sound editing and build-in tools for skill development with YouTube content.