SE846 Professional Sound Isolating™ Earphones deliver extended high-end clarity + unparalleled low-end performance through quad high-definition drivers. The durable, secure design includes a detachable cable with wireform fit to keep earphones in place and cables out of the way. Sound Isolating technology with selection of sleeves blocks up to 37 dB of outside noise and ensures custom, comfortable fit; while a removable metal nozzle with changeable inserts allows for further customization of frequency response. Includes a premium carrying case, 1/4” adapter, fit kit with wide selection of sleeves, and nozzle removal tool with changeable inserts.