Description:High performance: With a dynamic coil design, this wired headphone can deliver a good sound quality.Clear sound: With a noise reduction mic, this headphone can provide smooth communication between teammates.Anti-drop: This mobile phone headphone features an ergonomic design and tightly fits your ear and is not easy to fall.Suitable occasions: This phone wired earphone is a good fit for gaming, music listening, online chatting, and so on.Portable: This mobile phone headphone is small and lightweight, won't take much space, so you can easily carry or store it.Specification:Speaker size: φ10mm.Sensitivity: 108±3dB at 1KHz; 1mW.Impedance: 32Ω±15%.Rated power: 10mW.Maximum power: 30mW.Frequency range: 20-20Khz.Microphone size: Approx. Ф4x1.5mm/0.16x0.06 inch.Microphone sensitivity: -42dB ±3.Leakage current: ≤0.3mA.Directional: Omnidirectional.Microphone frequency response: 50-10Khz.Note:There might be a bit of color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Headphone.