YH53 Yesido Black And White Three-button Remote HD Call Design In-ear 3.5mm Interface Wired Earphone.
High Quality Original Chip In Ear Stereo Sound Lightning Wired Earphone.
 
Features
3.5mm plug earphone. 
Directly Use.
TPE cable + Plastic Shell. 
Speaker = 10mm/(3~5mW). 
With Remote Control & Mic.