Tangzu Xiao Qiao 10mm Dynamic Driver IEMs, Harmonic Empire Semi-Open Back HiFi Earphones with Graphene Diaphragm & CNC Resin Shell (Orange, 4.4mm)

Specification: UNIT CONFIGURATION: 10mm Graphene Diaphragm Dynamic driver SENSITIVITY: 111dB ±3dB 1KHZ IMPEDANCE: 20Ω ±20% 1KHZ FREQUENCY RANGE: 20HZ-20KHZ CABLE MATERIAL: 7*7*0.06 Furukawa OFC CABLE LENGTH: 1.2m±5% SOCKET INTERFACE: 2-pin 0.78 Color: Purple/Orange Plug: 3.5/4.4mm

• Professionally Tuned for Authentic Sound: The Tangzu Xiao Qiao IEMs are engineered with precision tuning and material innovation. Designed with structural efficiency in mind, they deliver clear, controlled audio that remains true to your music.
• Professionally Tuned for Authentic Sound: The Tangzu Xiao Qiao IEMs are engineered with precision tuning and material innovation. Designed with structural efficiency in mind, they deliver clear, controlled audio that remains true to your music.
• Semi-Open Back for Expansive Sound: The semi-open design reduces internal air pressure, allowing the driver to perform optimally. This results in a wider soundstage, accurate imaging, tighter bass, and clearer mids—for an immersive yet balanced listening experience.
• Aerospace-Grade CNC Machining: Crafted with 5-axis CNC-machined aluminum, these IEMs feature precisely tuned acoustic chambers, superior durability, and a refined finish—ensuring both performance and build quality.
• Anatomically Optimized Resin Shell: Advanced 3D resin printing creates ergonomic shells that fit comfortably while maintaining internal acoustic integrity. This process ensures consistency and enables complex sound channel designs.
• Organic-Mechanical Design Inspiration: The design blends organic artistry (like Art Nouveau ironwork) with modern aerospace structural principles. The open-frame metal faceplate reduces weight, improves ventilation, and reinforces durability—mirroring the efficiency of biomechanical engineering.