Earbuds with ports to release atmospheric pressure were designed. Play a natural sound. 3D Bass Surround: 360° display with 3D bass, flawless performance Beautiful with excellent performance: Stereo and reality Sound - High-end quality remote control Excellent noise-cancelling technique that makes phone calls much clearer Mic-driven drive-by-wire: Easy to use, independent wired control 1.20-meter circular wire: High transmit, long-lasting, and detwister imported TPE