EARTIP
You can click the link in the description or buy from your local dealer.
INFORMATION：
Eartip Material | Slow rebound polyurethane foam
Eartip technology | Pressure balancing structure (PatentNo.in China: CN211606784U)
Thermal Activation Material Technology Nano Anti-Slip,Anti-scale and Wax Coating Acoustic Internal Tube Tech-nology
