AKG ACCURACY, JUST 3 GRAMS.The AKG® K 350 ear canal headphones tip the scale at just 3 grams. Few headphones weigh less. But the sleek new K 350s deliver highly accurate, high-output sound that few headphones can match - at any weight. K 350s make an ideal upgrade to any portable player, including iPhone devices.Key SpecificationsSystem: DynamicDesign: Closed-back headphonesFrequency range: 12Hz to 23.5kHzSensitivity: 121dB SPL/VInput impedance: 16 ohmsMaximum input power: 20mWNet weight (without cable): 3gCable: 99.99% oxygen-free cable, 1.2mMain connection: Jack plug 3.5mm, hard gold-plated
