| SIVGA SV021 Robin high fidelity closed back over ear wooden headphones in black Custom developed large 50mm dynamic driver delivers smooth balanced sound reproduction Handmade black solid wood earcup housing provides classic style and resonance Balanced three frequency tuning yields deep elastic bass and bright clear highs Lightweight 275g ergonomic design ensures comfortable listening with zero pressure | Combination of premium wood and robust metal materials creates lasting durability High quality 1.8 meter woven detachable audio cable prevents tangles and twists Equipped with dual 2.5mm headphone cup jacks for easy secure cable connection Terminated with standard 3.5mm gold plated stereo plug for device compatibility Low 32 ohm impedance runs efficiently from portable music players and smartphones |