Overview:
ES - 300i earphone provides you with great sound quality， super bass. Suitable for all kinds of electronic devices with 3.5mm jack port. 







Features:
1) In-ear earbud 
Unique in-ear-canal design that ensures noise blockage， low song leakage， and great audio quality.
2) On-cord control
Answer or end phone call， pause or play music.
3) Standard 3.5mm earphone plug
Fit all devices with 3.5mm jack as a music earphone.
3) Flat noodle design wire
Never worry about the wire winding.
5) Gold-plated audio jack
Provide premium， no-loss sound connection to your audio device.
6) Storage bag
With storage bag， well protect your earphone from dirt， dust， and scratch.

Note:
This 3.5mm earphone plug is accord with CTIA standard. If you want to know the standard of your phone's 3.5mm interface， you can refer to the following address.

http://en.wikipedia.org/wiki/Phone_connector_%28audio%29#TRRS_standards