5W Amplifier Microphone Decoder Board with Call Recording MP3 Decoder Board 5V

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Amplifier Microphone 2*3W for Decoder Board Color Screen Recording Call Lossless Mainboard USB/TF/AUX 5VProduct Specifications1. Bluetooth version 5.02. Support calling (press and hold the pause button to answer calls when there is an incoming call)3. Supports recording. Recording only supports operation in TF mode or USB mode.Press and hold the REC button to start recording. At this point, the screen will display REC, and you can speak to the host for recording. After recording is complete, press and hold the REC button again to cancel the recording and play the recording file; Exit recording mode by long pressing the pause button. When recording, it is necessary to connect a storage device, such as a USB flash drive or TF card4. Support power-off memory5. The power supply voltage supports between DC3.7v-5V, with a current of 1Aabout.6. It can be directly connected to a speaker with a power amplifier of 2 * 3W.7. Supports song formats MP3/WAV/FLAC 8. Main functions MP3/USB/TF/LINE IN/FM/BLUET00TH/6.5MM microphone9. Power 6W, stereo 2 * 3W or 2 * 5W. Show more