Yatuosina Premium Genuine Wood In-ear Noise-isolating Headphones with Microphone Designed and built with FSC certified sapele and beech wood and recyclable aluminum. Online Control: Online control, you can, and use the phone to answer a call by pressing the button. S / M / L silicone Tips: This earphone comes with three different sets of silicone ear comfortably fit your shape and size. There are braided line, TPE outer layer of protection, so that the wire is more durable, super-tensile for smart phones, tablet computers, MP3, computers and other equipment 3.5 mm audio output