PINTO
Ihad this MH-M28 BT module working continuously (24/24) connected to 5 Volts from the 30th of January 2021 until the 7th of February and during all that time the module showed no signs of heating, did not show deviation none in the service frequency and had no problems related to the audio transmission.
Due to its behavior, I believe it is the best module that is available at Banggood, so I can unequivocally advise its purchase without any fear.
By the way, as far as I know, I must mention that it must be the only Bluetooth module that doesn't have that horrible Chinese voice, saying that the same
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