The R03 is an upmarket professional-level earphone from well-known Chinese manufacturer ViSang. With quality materials used all-around, the build of the R03 is as venerable as the sound. Metal shells and a Cu-Ag alloy cable ensure longevity while the 10.7mm dynamic driver delivers crisp, powerful, and engaging sound. A uniquely patterned cable sheath provides flexibility and reduces cable...
# Dynamic driver: 9mm # Impedance: 16 Ohm # Sensitivity: 95dB # Frequency response: 20Hz – 22kHz # Cable: 140cm (Bijou, VB), Y-style, angled 3.5mm gold-plated plug # Accessories: Case, silicon tips, shirt clip, 6.3mm adapter (only Bijou)