Main Features: • 6D surround Sound: PU composite diaphragms with 14mm large moving coils in addition to 6 sound quality adjustment holes on the earphones creates a sense of ultra-high definition sound quality. • Lateral In-Ear Design: We have adopted a lateral in-ear design for the junction of earplug and audio cavity, so that it clings better to your ear without it falling. • Wire-Controlled Design: Comes with a wired control unit for one-button control and convenient operation. • HD Microphones: Use MEMS microphones to accurately receive and restore the voice. • Anti-knotting TPE Wire: Soft touch, anti-knotting and anti-stretch TPE build cable. • Situable for 3.5mm AUX interface devices: With the high-quality gold-plated 3.5mm AUX connector makes it universal to most devices.