The SE846 Sound Isolating Earphones from Shure feature quad-balanced armature drivers and swappable Sound Signature Nozzles that allow you to customize the frequency response of the headphones between balanced, warm, and bright. The earphones have a 3-way system that provides dedicated distribution for low, mid, and high frequencies.

The earphones themselves have an ergonomic design with an angled nozzle to fit in your ears. The detachable cable design allows you to swap between two included Kevlar-reinforced cable lengths of 45" and 60". Shure includes 3 pair of foam sleeves, 3 pair of soft flex sleeves, one pair of yellow foam sleeves, and one pair of triple flange sleeves to provide you with the most comfortable fit. Their sound-isolating design is capable of blocking up to 37dB of ambient noise.

Groundbreaking low-pass filter enables low-end rolloff at ~3 dB at 90 Hz (~10 dB at 250 Hz)—the previously unattainable deep low-end performance of a true subwoofer—without sacrificing clarity or detail Ten precision-welded, stainless steel plates form 4 inches of high acoustic mass pathway, naturally enabling low frequency rolloff to begin at about 75 Hz without distortion or artifacts