beyerdynamic DT 1990 Pro Open Studio Headphones

Generate a 100-character excerpt from the product description below. Return ONLY the excerpt text, without any prefixes, notes, or explanations. Example: “Compact wireless speaker with 12-hour battery life and waterproof design.” Product description:
Open studio reference class headphones for mixing and mastering, Made in Germany
250 ohms, 45 mm dynamic Tesla neodymium drivers
Single sided, detachable cable with mini-XLR connectors
Soft, replaceable ear pads and headband for long studio sessions. Headphone frequency response : 5-40,000 Hz. Nominal sound pressure level : 102 dBSPL (1mW/500Hz)
Delivery contents: 2 ear pads with different sound characteristics (analytical and well-balanced), two pairs of cables (3m straight and coiled), premium hard case