Cehensy 5826375 in-Ear Noise Isolation Headphones with Mic On-Ear Earphones Wired Earbuds Dual Dynamic Drivers, Hi-Fi Stereo Bass Headphones for iPhone, iPod, iPad, Samsung and Other Android Phones;

Convenient phone/music control
You can easily control music/answer phone calls during commuting or gym with these earbuds with remote and mic.You can answer/end a call,
play/pause music play,skip to the next song(double press button) using the in-line earphones control unit.

Tangle free cable stay put in ears while working out
These are running headphones you can really run with and don't slip out of your ears.You don't have to adjust the earbuds any more.
The additional shirt clip will help you stabilize walking, jogging, gym, dancing and hiking.

Comfortable wearing
These exercise earbuds will not hurt your ears.They are very lightweight and so comfortable to wear that you can even wear them to sleep in.
There are 3 pairs of different size backup ear tips for your custom fit.

Strong Powerful Bass
The sound may be a little loud due to the heavy bass,please adjust the sound to the proper volume and don't listen at high volume for a long time.

Specifications:
Sensitivity:89dB+/- 3dB
Impedance:16ohms +/-15%
Frequency Range: 20Hz-20KHz
Cable Length: 1.15m