Cold-Proof Earphone
Cold-Proof Earphone 1.power supply:AAX2 2.speaker:32ohms 3.receiving frequency:FM70-108MHZ
Cold-Proof Earphone1.power supply:AAX22.speaker:32ohms3.receiving frequency:FM70-108MHZ
Cold-Proof Earphone
Cold-Proof Earphone 1.power supply:AAX2 2.speaker:32ohms 3.receiving frequency:FM70-108MHZ
Cold-Proof Earphone1.power supply:AAX22.speaker:32ohms3.receiving frequency:FM70-108MHZ
Cold-Proof Earphone