Sennheiser HD 650 wired headphones

Weight: 400 g | Connectivity technology: Wired | Adapter Jack 3,5 mm - Jack 6,3 mm: Yes | Product colour: Titanium | Headphone frequency: 10 - 41000 Hz | Recommended usage: Audiophile | Maxium load: 500 mW for EN 60-268-7 | Warnings: Do not disassemble or modify the product yourself. | Headphone sensitivity: 102 dB | Impedance: 300 Ω | Product type: Headphones | USB connectivity: No | Wearing style: Around-the-ear | Harmonic distortion (THD): 0,05% | Bluetooth: No | Microphone type: Not available | Magnet type: Neodymium | Transducer type: Dynamic, open | Cable length: 3 m | 6.35 mm connector: Yes | Quantity: 1