Apollo23 - In-Ear Hands-Free Stereo Earplug Earphone Headset with Microphone Volume Control Clip for HTC Cell Phone, Color: White Excellent sound quality and super clear sound. High quality Hands-Free Stereo Headset w/ microphone for HTC Cell Phone The microphone function is exactly the same as the original HTC earphone. With one press you can answer your call immediately (very convenient while you are listening to your favorite music) once the call hang up, your favorite music will come up again automatically and you don't need to touch anything. Can also toggle the Play or Pause or Volume Control for your music with a simple press on the specified button.