J.Fi Acoustic Natural Ebony Wood and Metal Fusion EarphonesJLab fuses the legendary warmth and richness of natural wood grain used in the finest acoustic instruments in the world with the strength and pinpoint accuracy of pure aluminum to create a revolution in portable audio, the J.Fi Acoustic Earphones. The J.Fi Acoustic ear buds-style earphones seat a specially-tuned 7mm edition of JLab's signature titanium micro drivers inside a rear housing enclosure of pure ebony wood, hand selected and painstakingly crafted by master artisans to harness the incredible natural resonance of the wood grain. The ebony enclosure is fused with a custom engineered aluminum sound port to capture and deliver a pure, wide range acoustic soundstage with stunning fidelity across the entire frequency curve. For audiophiles craving authentic reproduction of their favorite tracks, the J.Fi's rich bass, full mids, and crisp, clear highs are sure to satisfy. The J.Fi features a smooth, ergonomic housing shape, all aluminum components, highly durable firm-flex joints, 24 karat gold plated 3.5 mm jack for premium, lossless connection, and Kevlar reinforced cable. Details include laser engraved logos and an etched inset rear logo plate. Includes soft cushion tips in 7 sizes and two styles for a perfect, custom fit (Single: S, M, L, XL, Double Pro Tips: S, M, L) and cable clip.