The nux b 7psm is perfect for musicians stage performers and broadcasters who need reliable high quality personal monitoring'. '.strtoupper('t')his wireless system drives any stereo in ear monitors or headphones with 16 32 ohm impedance'. '.strtoupper('f')eaturing a compact transmitter and clip on receiver the b 7psm operates on the license free 5.8ghz band ensuring pristine audio fidelity with minimal interference'. '.strtoupper('t')he auto pairing function makes setup a breeze while the included charging case with a built in power bank ensures your devices are always ready for action'. '.strtoupper('w')ith a dynamic response and broad frequency range this system delivers top notch sound quality giving you the freedom to move without sacrificing performance.