Rocketfish Ear Bud Headphones Red/Black RF-EHP11 Ear bud designDirects sound into the ear for deep bass. Comply foam tips: Allow ambient noise through and are breathable for comfort. Washable design allows for easy care. 4' cable with magnetic clipSecures the cable during use. 20Hz - 20kHz frequency response, for faithful sound reproduction.102dB sensitivity, for powerful sound. Frequency Response20Hz - 20kHzSensitivity/SPL: 102dBImpedance: 16 ohmsEar Cushions: FoamCord Length: 4'