Logitech Ultimate Ears TripleFi 10vi Noise Isolating Earphones with Microphone for $99.99 shipped.  The earphone only version, Ultimate Ears TripleFi 10 Noise Isolating Earphones is also available for $99.99 shipped.  Here is a screenshot for your reference.  This earphone features 3 individual balanced armature speakers and integrated voice functionality for use with iPhone and comes with universal fit kit and a crush proof travel case.  This earphone with microphone usually sells for over $400 or much more.