Headset type voice reminder
A voice reminder, headset technology, applied in instruments, alarms, static memory and other directions, can solve problems such as easy forgetting
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[0038] Such as Figure 1-13 As shown, a headset-type voice reminder in this embodiment includes a housing 1, a silicone earring 2 and a control circuit, the silicone earring 2 is arranged on one side of the housing 1, and the control circuit is arranged on the housing 1, the housing 1 is provided with a USB socket, a switch key, a volume adjustment key, a delete key and a switch indicator light, and the control circuit includes a voice recording and playback circuit, a CPU circuit, a SIM card circuit, a switch indicator light circuit, Power supply circuit and button circuit, described voice recording and playback circuit is used for the input of audio signal and the analog / digital conversion of signal, and its output terminal is connected with CPU circuit, so that the digital signal after conversion is transmitted to CPU circuit, and described CPU circuit will Store the received signal after processing, and play the recorded voice at the agreed time; or send it to the SIM card...
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