5W Amplifier Microphone Decoder Board with Call Recording MP3 Decoder Board 5V
Q-BAIHE
Title\uFF1A\nAmplifier Microphone 5W for Decoder Board Color Screen Recording Call Lossless Mainboard USB/TF/AUX 5V\n\nSpecifications:\n\n1. Bluetooth version 5.0\n2. Support calling (press and hold the pause button to answer calls when there is an incoming call)\n3. Supports recording. Recording only supports operation in TF mode or USB mode.\nPress 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 card\n4. Support power-off memory\n5. The power supply voltage supports between DC3.7v-5V, with a current of 1A\nabout.\n6. It can be directly connected to a speaker with a power amplifier of 2 * 3W.\n7. Supports song formats MP3/WAV/FLAC\n8. Mai:
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