Patent ID: 8761687

Claim:
A bidirectional microphone system for easily operating and quickly performing various operating functions of a wireless microphone when the wireless microphone is covered by a heavy winter coat or a bulletproof vest, comprising: a base station comprising a base-station wireless transceiver module; the wireless microphone comprising: a wireless transceiver module performing a bidirectional wireless communication with the base-station wireless transceiver module; a voice processing module receiving a first sound signal around the wireless microphone or outputting a second sound signal transmitted from the base station; a storage device storing the first sound signal or the second sound signal; a microcontroller being connected to the wireless transceiver module, the voice processing module, and the storage device, and converting the first sound signal into a first RF signal for transmitting to the base station wirelessly; and at least one wireless microphone push button controlling one of a plurality of operating functions of the wireless microphone; and an external control device being capable of performing a communication with the wireless microphone and comprising: at least one external control device push button, pushing each of the external control device push button or a pushing time period of each of the external control device push button corresponding to control one of the plurality of operating functions of the wireless microphone; and at least one light-emitting element, different lighting conditions correspondingly indicating different states of the plurality of operating functions or a status of the wireless microphone.