Description: Drive unit: 8.0mm Sensitivity: 100dB\/1mW (SPL at 1kHz) Impedance: 32 Ohms Frequency range: 20Hz-20kHz Rated power: 3mW Maximum power: 5mW Cable length: flat TPE 1.35 ±0.03m Plug: 3.5mm With mic TPE cable 1.Wallytech Original 2.Metal In-Ear Flat cable Earphone 3.With microphone & On\/off button 4.Stylish design to fit all cell phones Package Included: 1 X Wallytech WHF-125 Bass Respons Earphone More details: