beyerdynamic open type overhead headphones professional use DT 990 PRO []

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Format: Dynamic open type Frequency response: 5-35,000Hz Sensitivity: 96dB Impedance: 250Ω Allowable input: 100mW Distortion rate: 0.2% or less Headband side pressure: 3.5N Cable: 3m (when stretched)/coil Plug: 3.5mm (mini) Mass: 250g Accessories: 6.3mm (standard) adapter carrying pouch