Packing list:receiver*1,transmitter*1,xlr to 6.35pug*1,6.35 to xlr plus,charging cable*1,user manual,package*1. Intelligent Display and Zero Latency: The system features an intelligent screen displaying real-time information such as battery level and frequency. With zero latency, 24-bit audio resolution, and a 48K sampling frequency, it guarantees impeccable audio performance. Wireless Freedom and Long Battery Life: Enjoy a cable-free stage experience with a remarkable 164ft range. The built-in rechargeable lithium batteries offer 5-8 hours of usage, eliminating cable hassles and ensuring consistent performance. UHF Band Superiority: In contrast to 2.4GHz and 5.8GHz, UHF boasts enhanced interference resistance from electronics like phones, TVs, routers, and Wi-Fi devices. With 16 channels, it ensures interference-free operation even in crowded setups. Wireless XLR Transmitter and Receiver (2024): SF-1, a cutting-edge wireless microphone adapter in 2024, is ideal for wireless XLR Transmitter and Receiver (featuring 0V/5V/48V modes) and excels in guitar audio reception.