ADAM SP-5 Headphones.
GENERAL DATA Desi Closed-back, circumaural dynamic headphone Foldable - Yes Detachable Cable - Yes Transducer Ø 40 mm (gold plated)Frequency Response 8 Hz - 38 kHzSensitivity @ 1 mW per ear 95 dBImpedance 70 OhmWeight 0.64 lbs (0.29 kg) Warranty 5 years (2 years warranty plus 3 years optional with product registration)Delivery Contents 3 m spiral cable with gold-plated 6.3 mm jack, 1.2 m straight cable with gold-plated 3.5 mm jack, design case, manual