Wired Headphones with Microphone Noise Cancelling Stereo in Ear Sport Music Earphone for Mobile Phone

In-ear earphone make it easier to keep moving, providing a locked-in fit. |Ergonomic design, it's comfortable to wear for a long time. |We retuned the bass frequency, highlight the detail , rather than deliberately amplifying the bass in music, not dreary bass but rich texture and full of powerful bass. |Perfect for cell phone, PC, etc. |The overall experience is at least twice as high as the headset that comes with the phone.