I have a pair of these and paid £230 on ebay, for this price by a uk retailer is a good bargain
Shure SE530 Sound Isolating Earphones
Formerly known as the E500, the SE530 make the transition from the iconic E Series line, to the brand-new range of Sound Isolating Earphones from Shure (SE Models). Evolved from personal monitor technology road-tested by pro musicians and fine-tuned by Shure engineers, the SE530 earphones deliver unparalleled acoustic accuracy. Triple TruAcoustic MicroSpeakers, one tweeter and dual woofers, deliver an expansive sound stage with full-bodied bass for an auditory experience rivaled only by live performances.
Sound Isolating Design
Included sound isolating sleeves block over 90 percent of ambient noise. Combined with a low-profile ergonomic design and modular cable options, interruptions from the outside world are minimized - so you can focus on your passion.
Triple TruAcoustic MicroSpeakers
Optimized for listening to high-quality recordings and lossless formats, the SE530 utilizes three balanced armature drivers - one dedicated tweeter and dual woofers. Additionally, integrated passive crossovers ensure that high and low frequencies remain distinct and defined. The result is an incredibly wide and detailed soundstage, distinguished by precision highs and robust bass. This innovative triple driver configuration is first in class