Specification Driver: 5mm Sensitivity: 103+ / -3dB Frequency: 20-20kHz Impedance: 16 ohm Plug: 3.5mm Plug Cord Length: 120mm Microphone: talk play pause music for most smart cell phones and skip music function for iphone series and iPod Ear house: Soft Silicone For this kind mini earbuds , which is our unique …