beyerdynamic DT 880 Headphones - 32 ohm. This top headphone combines the strengths of open and closed headphones. The complete sound spectrum is reproduced in detail, from the deepest sub bass to the highest highs. This semi-open, dynamic headphone is manufactured in Germany. Ideal for MP3, iPhone, iPod and home audio applications with its analytical, true sound reproduction. The DT 880's semi-open, over-the-ear design offers slightly increased sound isolation and reduced noise leakage like a closed headphone, while retaining the high fidelity normally associated with open-back headphones. * Dimensions: 8.5L x 7W x 4H