The ld systems bpl single headset mic lavalier system is a complete wireless audio solution designed for professional vocal and speech applications'. '.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('w')ith a headset and bodypack transmitter the system is also ideal for situations where a hands free performance is required'. '.strtoupper('a') cardioid polar pattern ensures high feedback resistance and the foam windscreen reduces interfering wind and breath noise'. '.strtoupper('a')n oled display allows for easy system monitoring with group channel signal and battery statuses and a squelch function ensures fail safe operation.