The Awei Earphone has everything you're looking for an earphone and more. It doubles as an in-ear, noise isolating earphones and a cellphone headset. Because of its design, the Awei Hadfree is great for listening to music up to hours on end. Features of AWEI Handsfree In-line microphone, control songs, music play choice, "beam or answering the telephone, activate the microphone, no matter in the airplane or train or other environmental noisy place, you can enjoy not be interrupted and interference of music or call. It's a perfect gift for lover, friends, kids, elder, employee and so on. Compatibility with: Computer, MP4, MP3, iPhone, iPad, HTC ,Samsung, Android mobile phones