Features:- Moving iron plus moving coil sound units， enjoy the most detailed music
- 13mm driver unit， high-quality sound output and smooth communication
- 3.5mm stereo gold plating plug， compatible with most media devices
- 1.2m TPE flexible and hardly wounded cord
- Ergonomic rubber ear caps and hooks， comfortable to wear
- Easy operation with three buttons， call receiving， volume control， song switch， and music play / pause

Specifications:
Driver diameter: 13mm
Frequency response: 20 - 20000Hz
Impedance: 32 ohm + / - 15pct
Sensitivity: 102dB + / - 3dB
Rated input power: 3mW
Maximum input power: 10mW Function: Answering Phone，HiFi，Microphone，Song Switching，Voice control Connectivity : Wired
Connecting interface: 3.5mm
Application: Computer，Mobile phone，Portable Media Player，Sport Package weight: 0.100 kg
Package size (L x W x H): 18.50 x 11.50 x 3.50 cm / 7.28 x 4.53 x 1.38 inches Package Contents: 1 x Vots QT100 Earphone， 2 x Ear Hook， 4 x Ear Cap