stylish earphone,Professional DJ earphone with Dynamic Sound,10H z -20KHz,106+/-3dB,30mW,32ohm, we can produce to your require stylish earphoneProfessional DJ earphone with Dynamic SoundRB-B10Driver unit: 11mmFrequency response: 10H z ~20KHzSensitivity: 105 ± 3dBImpedance: 32 O± 10% Max power output: 30mWStereo plug: 3.5mm (golden coated)Cable length: 1.2M