Replacement speakers - 40mm HD 

Thick 40mm high definition speaker set for ultimate sound experience. 3.5mm straight jack, speaker thickness 12mm.

Compatible with Cardo: FREECOM 4+, FREECOM 2+, FREECOM 1+, Packtalk BOLD, Packtalk SLIM, Smartpack, FREECOM 4, FREECOM 2, FREECOM 1, G9X, Q1, Q3, QZ, QSOLO