SpinFit W1 for IEM – SS – Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability

Double W-shaped Tube Core to Enhance Stability.
SpinFit patented spinnable 3D axis that bends to fit unique ear canals’ angle like customized.
Medical-Grade silicone reduces allergic reactions.
HOT seller among audiophiles. Most affordable upgrade of the sound and wearing experience to IEMs.
Fits nozzle diameter of 5 – 6 mm.