Description: *It is extremely sensitive to dynamic response ability of expression and details the built-in magnetic double pronunciation unit 7 mm high sensitivity, can be very easy to drive out the voice of the excellent performance *Can take care of a lot of music style headphones, perfect for pop vocal and instrumental music *Quality performance style is more active, triple frequency transient cohesion is very smooth, very clear in the low frequency separation degree, vocals, and can match in excellence the analytical ability of moving iron is a bright spot *3.6ft cord comfortably through clothing and bags.Aerospace aluminum alloy cavity,super durable *Works with various audio devices with standard 3.5mm interface such as smartphone, tablet, PC, MP3, etc. Specification: Style: In-Ear Connectors: 3.5mm Cable Length: Approx.1.2M Sensitivity: 98+2db Resistance: 16? Core Group Number: 32 core The Amount of Power: 2MW Frequency Response Rang: 6-31000H Package Includes: 1 Piece Earphones 1 Piece User Manual Note: This earphone does not contain a Mic