Rose Technics QT9 MK3 In-Ear Headphones

Featuring a new design, crafted with 5-axis CNC cutting and polishing. Made with 7000 series aerospace aluminum alloy panels and high-precision 3D printed medical-grade resin. After six years of continuous optimization of the acoustic structure, the QT9-MK3 earphones have resolved technical issues such as harmonic distortion unit connection and phase difference between units. Equipped with a 10mm custom Tesla dynamic driver, paired with four balanced armature drivers for smooth and natural sound transition. Professional earphone cable, wear-resistant, superior quality, with MMCX design. Ergonomic design ensures a secure and comfortable fit. 

Product Specifications:

• Impedance: 18Ω
• Frequency Response Range: 20-20000Hz
• Sensitivity: 104dB
• Cable Length: 120±5cm
• Interface: 3.5mm
• Product Weight: 30±5g
• Pin Type: MMCX
• Earphone Units: Dynamic driver + 4 balanced armature drivers
• Diaphragm Material: HD nano material
• Cable Material: Single crystal copper OCC
• Free Gift DAC: RZ200m