Kefine Quatio Hi-Fi 2DD+2BA Hybrid Driver in-Ear Monitors, High-Performance IEM Earphones with 3 Pairs Interchangeable Tuning Nozzles, 392-Core Silver-Plated Cable with 3.5mm&4.4mm Modular Plugs

2DD+2BA Hybrid Drivers for Musical ExcellenceEquipped with a sophisticated 2 Dynamic Driver + 2 Balanced Armature configuration, the Quatio delivers a warm, lush, and highly musical sound. The 10mm DLC diaphragm ensures high-resolution clarity, while the 8mm PU+LCP driver adds rich, textured bass. Two dedicated BA drivers extend the treble beyond 5kHz, providing a wide soundstage and intricate detail without harshness. ^^ Tailored Sound with 3 Interchangeable NozzlesCustomize your listening experience with three pairs of threaded stainless steel tuning nozzles. The Silver nozzles offer a balanced signature; Gold enhances transparency and resolution; Black provides a warmer, more relaxing tone.

This system not only adapts to your music taste but also simplifies maintenance for a longer product lifespan. ^^ Precision 5-Axis CNC Aluminum Housing Crafted from aviation-grade aluminum using high-precision 5-axis CNC machining ( 0.01 mm tolerance), the Quatio combines acoustic accuracy with premium durability. The ultra-thin 0.06 mm housing wall minimizes bulk and weight, ensuring an ergonomic fit for long-lasting comfort during extended listening sessions. ^^ Modular Plug System & High-Purity Cable The Quatio features a modular plug design, including both 3.5 mm Single-Ended and 4.4 mm Balanced plugs for seamless compatibility with smartphones, PCs, and high-end DAPs.

The premium 392-core silver-plated OFC cable ensures lossless signal transmission, delivering a full-bodied and transparent sound performance. ^^ Comprehensive Audiophile Accessory Kit Everything you need in one package: including 13 pairs of eartips in 4 different shapes to achieve the perfect seal and sound profile, 2 eartip storage cases, and a rugged hard carrying case. The universal 0.78 mm 2-pin detachable cable allows for future upgrades and ensures maximum versatility.