The nux b 7psm personal monitoring system 5.8ghz is a compact and efficient wireless solution for musicians stage performers and broadcasters'. '.strtoupper('d')esigned to deliver superior sound quality this system allows you to drive any stereo in ear monitors or headphones with an impedance of 16 32 ohms'. '.strtoupper('o')perating on the license free 5.8ghz digital band the b 7psm features auto pairing on power up ensuring a fast and hassle free setup'. '.strtoupper('t')he set includes an ultra compact transmitter with a built in 3.5mm plug and a clip on receiver with a 3.5mm stereo output jack'. '.strtoupper('t')hese can be controlled easily using the pairing button and volume up down buttons'. '.strtoupper('t')he set comes with a charging case which not only protects your equipment but also serves as a power bank to charge both the transmitter and receiver units'. '.strtoupper('t')his ensures that your system is always ready for action'. '.strtoupper('w')ith its broad and even frequency range and fast dynamic response the b 7psm guarantees pristine audio fidelity delivering the best possible sound quality to your earbuds or headphones.