Zumreed ZUM-80253 Airily Portable Headphones (White) (Discontinued by Manufacturer) Cute iPod and iPhone headphones. Work great with any smart phones (Galaxy, iPhone) and MP3 players (iPod, Sandisk). 3.5mm plug Slim. Colorful. Compact Profile. Quality Sound. Comfortable. & Stylish Driver: 32mm Sensitivity: 106+-3dB Frequency Response: 20-20,000Hz