Main Features:
Won Reddot Award 2015 in Germany
Metal Composite Technology for Diaphragm
Better Balance Damping System (3rd Generation)
"Spiral Pipe" sound chamber, bass performance optimization
More Professional Tuning Mode with super fine and sophisticated design
USA Knowles's microphone with small interference, low distortion and super clear call quality
Brushed aluminum and anodized, corrosion resistance and not easily fade in color
Gift packing with free 3 pairs of quality silicon earplugs
Volume control function for MIMU Phone
Come with 3 pairs of S/M/L size soft rubber earbud cover for comfortable wear
Support Xiaomi devices and iOS devices such as For iPhone and For iPod (some functions does not work on some Androids and iOS)

Specifications
General
Brand: Xiaomi
Model : Piston 3
Color : Black
Wearing type : In-Ear
Function : Voice control, Microphone, Noise Cancelling, Answering phone, Song switching
Specification
Connectivity : Wired
Connecting interface : 3.5mm
Application : Computer, Portable Media Player, Mobile Phone
Plug Type: Full-sized
Cable length : 1.25m
Frequency response : 20~20KHz
Impedance : 32ohms
Sensitivity : 98 dB
Output power: 5mW
Dimension and Weight
Product weight : 0.014 kg
Package weight : 0.115 kg
Product size (L x W x H) : 0 x 0 x 0 cm / 0.00 x 0.00 x 0.00 inches
Package size (L x W x H) : 8 x 8 x 3.5 cm / 3.14 x 3.14 x 1.38 inches

Package contents:
1 x Earphone