The ld systems u508 handheld wireless condenser microphone features a professional uhf wireless transmitter which provides class leading signal integrity sound and usability'. '.strtoupper('t')he true diversity wireless system features an automatic scan function which finds the best free frequency whilst setup between transmitter and receiver is made simple with one touch syncing'. '.strtoupper('a')n oled display allows for easy system monitoring with group channel signal and battery status indicators'. '.strtoupper('t')he sound quality is maintained by an inaudible pilot tone and squelch control which both protect signal integrity and help to reject unwanted noise and interference'. '.strtoupper('i')nterchangeable microphone capsules are available to cater to different voices and sound sources.