233621 Nova E701 Noise Isolation In-ear Stereo Headphone With Mic Iconic design:The sophisticated roundness shape of ultra simplicity,quiet but powerful with futuristic style. Amazing sound:Unique sound catheter structure provides more original with less sound loss and sound dye, high performance neodymium magnets provide higher driving force and broader dynamic range. Talk And control: Apple MFI Certified mic and remote, free to call and remote control with iPod, iPhone, iPad Comfort& fit: Unique bodyheat-activated, breathable memory foam provide ultra soft comfort and securely seals for purer and enhanced audio performance. Package: E701 Headphone*1 Earcaps(S M L)*3 sets