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 for 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).