Not only do we have a heavenly sound, but most importantly, it is comfortable to wear. The speakers in the headset are carefully designed to maximize sound output and minimize sound loss, which means you can get high-definition audio. Designed to Enhanced Comfort.Closer together,Plug in,tune in, and feel the closeness that these wired headphones can bring to your relationship. Comfortable Ergonomic Design: The design of our earphones is based on in-depth research on the ear canal, which can fit the natural curve of your ears for optimal comfort and anti-slip effects. High-Quality Materials: 3.5mm gold-plated plug, 100% copper core, flexible and elastic TPU headphone cable. The perfect fit between lossless sound transmission and extreme durability. Microphone and Remote Control Buttons: The wired headphones have a built-in integrated microphone and call controller, and the internal speaker can reduce external noise to ensure call quality and stable transmission of the earbuds. In-ear wired earphones allow you to play/pause music/next/previous song/answer calls/hang up calls without taking out your phone.