JBL Synchros S700

10Hz – 22kHz, 117dB, 30mW, 50mm, 3.5mm A new movement is underway. One where the use of real materials is as important as authentic sound. The JBL Synchros S700 headphone is built for those who know future when they see it: precision crafted from lightweight die cast aluminum, woven cordura, steel, and appointed with leather earcushions, the S700 feels as luxurious as it looks. Modeled after infamous JBL professional audio systems, these headphones deliver powerful audio with showstopping clarity, and original JBL PureBass performance. Enhanced by proprietary LiveStage™ signal processing, these advanced technologies give you the purest of listening experiences. Nothing in the world looks, feels, or sounds this new.