Experience superior acoustic clarity and improved bass performance through extra-large 10mm dynamic drivers featuring an optimized inner acoustics chamber. Perfect isolation from natural silicon earmuff. A selection of two different size earmuff and extra in-ear holder are provided to fit everyone's needs. Fantech EG1 gives you the perfect music and gaming use with its dual noise-canceling microphone. Use flexible detachable microphone while you are in a game to talk with your teammate or use the in-line microphone while you are just listening to music or have a phone voice call. Haily use for music and phone call with 3 buttons remote control. The in-line microphone will be activated if the flexible microphone has been detached. It has a 1.3m line with gold plated L-type plug perfect to use with a mobile phone. Extra 50cm 2x 3.5mm jack extension is also included for use in PC.