General description The UHF Wireless Microphone Converter XLR Transmitter Receiver operates within the frequency range of 640-690 MHz. It is designed for reliable wireless audio transmission, making it suitable for various applications. Technical specifications Frequency Range: 640-690 MHz Color: Black Material: Metal Measurement Error: +/- 1-3 cm Package Contents 1 x Wireless Transmitter 1 x Wireless Receiver