The NUX B-3RC, 2.4GHz microphone system, frees you from the annoying cables, and enjoy the wireless world with non-complicated functions and setups. The more compact size brings better using experience.

An extra dynamic microphone and charging storage box are packed into the bundle set.

Compact, All-in-One Design

Slim, lightweight transmitter and receiver, built-in mute via TX switch, plus a charge/storage case that keeps everything together and powered up.

True Wireless Freedom

Eliminate mic cables and enjoy up to ~100 ft / 30 m of line-of-sight range so you can move freely on stage or in your venue.

Crystal-Clear Audio

24-bit hi-resolution wireless transmission with < 4.8 ms latency ensures your sound stays tight and natural.

Low Noise, High Clarity

THD + Noise under 0.1% at 1 kHz, meaning clean signal with minimal hiss or distortion.

Reliable Runtime

Get ~3.5 hours of continuous use per charge on both transmitter and receiver, with the case serving as mobile power-bank backup.

Rock-Solid Mic Included

Comes with the dynamic cardioid NDM-4 mic, built to handle stage volume without feedback and to give vocals punch with low handling noise.

Technical Specifications

Operating Characteristics

• Operating Frequency: 2.4 GHz
• Audio Resolution: 24-bit
• THD + Noise: < 0.1% at 1 kHz
• Latency: < 4.8 ms

Battery & Power

• Run Time: Approximately 3.5 hours per charge

Connectivity

• Range: Up to 100 feet (30 meters) line-of-sight