The Xiaomi Mi Piston Air Capsule Earphone comes with a capsule appearance, a modern and special ornament for you. It has a 45-degree half bezel in-ear design which makes it comfortable and stable to wear. The wired earphones come with soft silicone ear tips and gentle care for your ear. You can use it for a long time without fatigue. It has a spiral dampening balance system and provides more free sound for you. Xiaomi Mi Piston Air Capsule Wired In-Ear Earphone comes with a built-in microphone and it supports hands-free calling. It features on-cable control for Android (Do not support iOS). The Xiaomi Mi Piston Air comes with 3 months of warranty.