Sony MDR10R/ Black Headphones [Factory Referb]

Factory Refurbished. Will not open boxes or break seals to take additional photos. Driver Unit:40 mm, dome type (CCAW adopted) Diaphragm Frequency Response:5 - 40,000 Hz Power Handling Capacity:1500 mW (IEC) Sensitivity (db):100 dB/mW Cord:Two single-sided, tangle-free cords: Stereo, detachable In-line remote/microphone for smartphone, detachable Headphone Type:Closed supra-aural, Dynamic Microphone:Omni directional, electret condenser (29 - 20 kHz frequency range -40 dB (0 dB = 1 V/Pa)