SOMIC MH463 Black Over-Ear 8Hz-30KHz Hi-Fi Dynamic DJ Headphone Headset SOMIC MH463 Over-Ear 8Hz-30KHz Hi-Fi Dynamic DJ Headphone Powerful HiFi speakers with a diameter of 50 mm voice coils 45ohms impedance, 8Hz-30kHz frequency response, sensitivity 93dB+/-3dB Soft lining headband and ear pads made of special foam elastic material Somic MH463 with all the weight is only 388 gram