Bluetooth-аудио усилитель 3 7-5V беспроводной стерео модуль

The Bluetooth-compatible device is ready to pair'", when you hear the voice announcement "The Bluetooth-compatible device is connected successfully", it means that the decoder board and mobile phone are connected successfully. When you hear the voice announcement "The Bluetooth-compatible device is connected successfully", it means the decoder board is connected successfully with the mobile phone, and the blue indicator light will be on to play music. Product Highlights: BT5.0 Audio Pro continues the BT5.0 Audio's excellent basic functions (long-distance transmission, Bluetooth-compatible 5.0 backwards compatibility, lossless sound quality, etc.), and adds more humane performance Charge and play at the same time: This product has a charging and discharging circuit, you can charge the battery directly through the USB power supply, and in the charging process Bluetooth-compatible can continue to work normally, truly realise the function of charging and discharging. Solve the pain point that some products can not be used during the charging process. When powered by USB alone: the red light flashes, indicating that the power supply is normal. When powered by battery alone: the yellow light is always on, indicating that the battery power supply is normal; the yellow light is flashing, indicating that the battery is low. When USB and battery are accessed at the same time: red light blinks to indicate