INTER-M RM-02

Inter-M Rm-02 L� Mic C? Ng?ng 14'' D?ng Coil Dynamic Microphone Ho?t ??ng ? T?n S? 50Hz ~ 10Khz V?i ?? Nh?y -52Db�3Db (0Db=1V/Pa At 1Khz) V� Tr? Kh�ng 600?