TANGZU FUDU II 1DD + 2BA Hybrid Driver in-Ear Monitor, Gaming Earbuds, HiFi Wired IEM Earphones with Brass Ebony Housing, Nezha Q-IAO Crossover for Musician Audiophile (3.5mm)

Tangzu Du Fu Second Stanza in-ear headphones combine traditional craftsmanship with modern acoustic engineering. Featuring a hybrid 3-driver setup—one titanium dynamic driver and two balanced armatures—they deliver deep, powerful bass, smooth mids, and detailed treble. Housed in a CNC-machined brass chamber with a natural ebony faceplate, the Du Fu 2 offers both durability and refined aesthetics. Tangzu’s proprietary Nezha Q-IAO crossover ensures seamless frequency transitions and a coherent sound signature. With a detachable 0.78 mm dual-pin cable, users enjoy flexibility for upgrades and replacements. Complete with premium accessories, the Du Fu 2 is designed for audiophiles seeking a blend of artistry, high-fidelity sound, and daily comfort. Basic InformationProduct Name: Tangzu Du Fu Second Stanza In-Ear Monitor (IEM)Driver Configuration: 1 Dynamic Driver (Titanium diaphragm) + 2 Balanced ArmaturesCrossover: Nezha-series Q-IAO Intelligent CrossoverShell Material: CNC-machined Brass with Natural Ebony FaceplateConnector: 0.78 mm 2-pin DetachableCable: Premium stock cable, interchangeable, 116 wire OFCCable Length: 1.25mImpedence: 18ΩSensitivity: 114.5dB ± ≤1dB(1kHz)FR Range: 20Hz-20kHzSound PerformanceLow Frequency: Titanium dynamic driver, deep and powerful bassMid Frequency: Balanced armature for smooth and natural vocalsHigh Frequency: Balanced armature for crisp treble and detail retrievalTuning Philosophy: Zen-inspired balanced tonalityAccessoriesTang Sancai Silicone Ear Tips (S/M/L)Detachable 0.78 mm Dual-Pin Cable

• 【Premium Brass & Ebony Housing】 Crafted with a CNC-machined brass body and a natural ebony faceplate, the Du Fu 2 combines durability with elegant design. The brass chamber enhances sound resonance and stability, while the ebony wood provides a refined, natural texture that makes each pair unique. Ergonomically shaped for a comfortable fit even during long listening sessions.
• 【3-Driver Hybrid High-Resolution Sound】 Equipped with a titanium-diaphragm dynamic driver for impactful bass, a dedicated midrange balanced armature for smooth vocals, and a high-frequency balanced armature for sparkling treble. Together, the three drivers deliver a full-range sound with clear separation, natural tonality, and lifelike details.
• 【Nezha-Series Intelligent Crossover】 Tangzu’s proprietary Nezha Q-IAO crossover system ensures seamless integration between the three drivers. It precisely allocates frequencies, eliminating phase issues and preventing harsh transitions. The result is a smooth, coherent sound signature that reflects Tangzu’s Zen-inspired tuning philosophy.
• 【Detachable Cable with Premium Transmission】 Built with a 0.78 mm dual-pin interchangeable design, the Du Fu 2 allows users to replace or upgrade cables with ease. The included high-quality cable ensures low signal loss and strong durability, while the modular design offers compatibility with balanced and unbalanced sources, enhancing versatility.
• 【Complete Accessories with Portable Case】 Comes with a full accessory set including Tang Sancai silicone ear tips (three sizes), a premium cable, and a custom carrying case. These thoughtfully designed extras ensure the best possible fit, optimized sound performance, and safe storage for travel or daily use.