6pcs (B-NSTB) L+R Stabilizer Eartips Earbuds Adapters for Betron Earphones
Compatible with the Following Betron In-Ear Earphones Betron YSM1000 Noise Isolating. Betron AX5 with Microphone. Betron BS10. Betron B25. Specialized Soft Ear Stabilizers that provide a great hold so your In Ear Earphones will not fall off.