Developed for professional audio engineers and musicians, the SRH840A Professional Monitoring Headphones are optimised for critical listening and studio monitoring. A precisely tailored frequency response and 40mm neodymium dynamic drivers deliver rich bass, clear mid-range and extended highs. A wide, padded headband and collapsible design combine with Shure durability to provide the ultimate listening experience. The detachable cable and included set of replacement ear pads ensure a long product life. Also includes threaded 1/4" (6.3 mm) gold-plated adapter. Precisely tailored frequency response delivers rich bass, clear mid-range and extended highs Premium, padded headband provides ergonomic fit for superior comfort over extended periods Collapsible design for easy storage and portability Closed-back, circumaural design rests comfortably over the ears and reduces background noise Detachable locking cable securely locks cable into ear cup and enables easy replacement Legendary Shure q