QKZ CK4 3.5mm In-ear Sport Wired Headphone with Storage Box

Features: *7mm and 9mm dual moving coil drive unit delivers more natural middle and high frequency and stronger bass. *Built-in Microphone enables hands-free calls. One button in-line control, easy to control music and calls. *Light-weight headphones with 3 sizes of silicone earcaps ensures a long time comfortable wearing. *Universal 3.5mm gold-plated plug, compatible with smart phone, Tablet PC, MP3 and other 3.5mm audio devices. *You don't have to worry about running out of power, giving you unlimited wired listening. Discounted at only: US$ 13.99