The Xiaomi earphone is durable， break-resistant Kevlar fiber cable and piston design， give you a better sound quality.

Features: 
Piston design， give you a better sound quality.
With patent "Sandwich Structure" vibrating diaphragm design， TPE material， high quality sound. 
Pure copper voice coil， more durable.
New dual damping system for purer sound quality.
Durable， break-resistant Kevlar fiber cable.
3.5mm gold-plated jack plug.
Safe， high-grade silicone.
Winner of the 2015 Red Dot Design Award: The Red Dot Design Award is one of the most influential awards in the design industry. 
Compatible with most Android phones， and support part of the function for IOS devices.
 
Note:
Volume Control Doesn\'t work for iPhone.

Specifications:
Material: Silicone + TPE
Brand: Xiaomi
Earphone Type: In-ear
Color: Purple
Cable length: 1.3m / 4.2ft
Frequency range: 20-20000Hz
Earphone sensitivity: 98dB
Speaker impedence: 32ohms
Maximum practical power: 5mW
Earphone weight: 14g / 0.49oz
Package size: Approx. 7.3 * 7.3 * 2.2cm / 2.8 * 2.8 * 1in
Package weight: Approx. 29g / 0.8oz

Package including: 
1 * Earphone
2 * Earbud (S)
2 * Earbud (M)
2 * Earbud (L)