Features: The frequency, battery indicator, and signal strength bar are clearly and intuitively displayed on the LED screen. Built in dual antenna that resist to WiFi and electromagnetic wave, etc., features of anti-jamming and has longer transmission distance(30m). 24-bit/48kpbs high resolution, with Mic/Line two modes to switch from. Strong, stable and fast receiving signal. Small wireless transmitter system, lithium battery inbuilt, plug and play, easy to operate. Support with dynamic microphone and condenser microphone with built-in power supply. Equipped with XLR female to 6.35mm male microphone adapter, compatible with audio mixer, recorder, speaker, PA system, amplifier, etc. Provide stable and reliable wireless transmission.