Features: Use silicone cover， wear comfortable， low sound distortion， In-ear design， copper earphone cable to prevent wind Plug with insulation design， not easy to short circuit Suitable for most cellphones Best gift for lovers， friends， family 100% brand new and high quality Details: Item type: engine earphone Material: alloy Earpiece style: in ear Plug Size: 3.5mm/0.14inch(φ) Speaking Impedance: 32Ω Headphone Sensitivity: 100dB Cable length: 105cm/ 41.34inch Wireless Technology: Not Applicable Microphone function: yes Condition: brand new Package include: 1 * earphone