Dynamic Semi-Open Headphones.
A self-adjusting headband and single cord ensure a very pleasant fit for excellent wearing comfort. The unique AKG Natural Sound technology using large, high performance 40 mm (1.6-in) transducers provides exceptionally smooth frequency response that ensures superior sound quality for perfect listening enjoyment. Audio bandwidth: 18-22,000Hz. Sensitivity: 96dB. Impedance: 32 Ohms
