Hercules DJ HDP Light Show DJ Headphones Enough decibels to preview even close to PA speakers Strong playback level on any audio source Wide frequency bandwidth, to monitor all audible frequencies Large 50 mm drivers: deep bass response, crystal clear sound White logo blinking at the beat in both ear cups Headphones are part of your performance, they blink in sync with inside/outside sound Easy 1-ear monitoring, easy folding for mobility, Extending arms for large and small heads