K2 3.5mm Wired Headphones In-Ear Headset Stereo Music Earphone Smart Phone Earpiece Earbuds In-line Control w/ Microphone

Features:
Lightweight in-ear headphone provides natural clear sound and super enhanced bass.
Noise isolating in-ear design blocks ambient noise to help you focus on listening pleasure.
Tangle-free cable with 3.5mm universal earphone jack is suitable for 3.5mm audio devices.
Built-in microphone enables you to make and answer calls hands-free while doing sports.
You don't have to worry about running out of power, give you unlimited wired listening.