NUX B2 is a digital wireless system designed for maximum compatibility for home or studio rehearsals. NUX B2 passed rigorous testing to achieve the highest signal stability and audio transmission quality hands-down. Clarity, Unplugged! The last thing a guitarist needs is signal interference. B-2 uses the latest digital wireless format, it operates in 2.4 GHz range, far beyond any radio or TV interference, and it’s more than capable of safely handling your audio signal wirelessly. High-Quality Audio Broadcasting B-2 delivers 32-bit digital wireless sound quality and 48 kHz frequency response, so you’ll hear your guitar tone in all of its detailed glory. And with a wide dynamic range of more than 110 dB, you’ll hear the full frequency range of your guitar or bass. NUX B-2 delivers your instrument signal to your equipment just like a high-quality cable. Fast-Charging, Long-Lasting Battery NUX B-2 is always ready to go. The Transmitter & Receiver both use built-in long-life batteries which can run for up to 20 hours (up to 6 hours of continuous playing time per charge). When you’re not playing, B-2 enters Sleep Mode to extend battery life up to 20 hours. And when it’s time to recharge simply connect the USB cable (included w/ package) to the transport-coupled Transmitter/ Receiver. User-Friendly Freedom NUX B-2 works like a guitar cable but offers wireless freedom. Setting up the system is simple: choose your channel on the Transmitter & Receiver, and B-2 is ready to go. Guitar Friendly, Smart-Design NUX B-2 guitar-friendly, Smart-Design Transmitter, means its jack has a swivel adjustment allowing you to duck the unit out of your playing field. Just plug in the 1/4” transmitter, and pair with the Receiver.