POLY Fit Kit 204171-02 para BackBeat GO 3 GRIS 3 tamaños (S, M, L), 2 X estabilizadores
They are made from soft, silicone gel specifically for the Plantronics BackBeat GO 3 Bluetooth Headsets. (Does not work with previous Previous Backbeat GO models). Fit Kit includes 3 sizes (S, M, L) in CLEAR and 2 stabilizers in Light Grey.