beyerdynamic DT-990-Pro250 OHM Headphones
DT 990 PRO 250 OHMBrand: beyerdynamicConstruction: Open-airWearing style: Both ears, integrated left and rightHeadphone type: HeadbandColor: Black系 (Black-based)Low-frequency range (Hz): 5.0 HzHigh-frequency range (kHz): 35.0 kHzWireless/Wired connection: Wired connectionDriving method: Dynamic typePlug shape: Standard plug/Mini plugSound pressure sensitivity (db): 96.0 dbCord length (m): 3.0 mWeight (g): 250.0 g