Speaker parameters:
Frequency range: 20-20000Hz
Impedance: 32 ohm
Speaker specification: 10 mm
Sensitivity:116Db/mW

Lightweight and Durability:
Light weight design headphones, Perfect secure for traveling or daily uses ,Hard Aluminum alloy earphone finishes for rugged durability and everlasting shine.

Built-in Microphone:
Equipped with a HD Microphone for clarity and crispness, allows you to take hands-free phone call,
noise isolating fit and crystal clear microphone makes conversations sound intimate even in loud environments.

Multi-functional Button:
In-line remote control with Play/Pause, Hand-Free Calling
One click: Start/Stop music or Answer/End Calls.
Two clicks: Next song.
Three clicks: Previous song.

Package Include:
1x In-Ear Earphone
3 x Pairs of Silicone Eartips (S,M,L)
1 x Cable Clip
1 x Carrying Case
1 x User Guide