The Xvive U45 In-Ear Wireless Monitor System includes a transmitter and four receivers, all operating on the 5.8 GHz frequency band. The sleek gold color adds a touch of elegance to the system. Designed by the reputable brand XVIVE, this wireless system ensures reliable connectivity for microphones and other audio equipment, making it an ideal choice for musicians, recording professionals, and live event setups. With its compact in-ear design, this system allows for discreet and convenient use without compromising on sound quality.