Description:High Sound Quality: The earphone is carefully made with high requirement so that it can provide us with better sound quality to give you a better listening experience.Durable: The TPE made wire makes the headphone is more durable for us to use and makes it less likely to screw together, which is convenient for us to use.Copper Material: The copper material within the wire can better restore the sound quality so that we can enjoy better music.Comfortable to Wear: The in-ear type of the headsets are designed according to our body structure, which is comfortable for us to wear.Drive-by-wire: The earphones allow us to control the music that we are playing like switching to the next, the previous, pausing or playing.Specification:Color: Black, Red, Blue.Size: Shown as Picture.Connector Diameter: 3.5mm.Mic: Supported.Connector Type: Straight.Vocalism Principle: Dynamic.Frequency: 20-20000Hz.Wire Material: TPE.Cable Length: 1.2m.Horn Diameter: 11.6mm.Impedance: 16Ω.Sensitivity: 96dB.Earphone Cover Material: Silicone.Distortion Rate: 1%.Note:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Earphone(with 1 Piece Manual).