The 2.4G M-VAVE Wireless Monitor System Stereo Receiver is a lightweight microphone receiver designed for electric guitars. With a wireless band of 2.4 Ghz and an effective distance of 90 feet, this system offers a delay of less than 12ms for a seamless audio experience. Featuring a frequency response of 20 to 20KHz and a dynamic range of over 105dB, this receiver ensures clear and powerful sound transmission. The auto pairing function makes setup convenient, while the long battery life of 5 hours allows for extended use during performances.