SpinFit patented spinnable 3D axis that bends to fit unique ear canals' angle like customized. An easy and affordable upgrade for your earphones. Sound is dispersed to fit the ear canal's direction, enhancing sound performance.
Made of non-irritating silicone materials, certified safe after passing relevant health tests.
Dual-Layer Tube Core & Triple-Segmented Core grabs different shapes of nozzles perfectly and steadily while providing comfort.
Compatible with various earbud models including WF-C700N, InZone Buds (WF-G700N), XM4, XM5, Studio Buds+, Solo Buds, Soundcore Liberty 5, Life A3i, Technics AZ100, JBL Tour Pro 3, Nothing Ear (a), CMF Buds 2 Plus, and more.