Bluetooth 5.0 pro MP3 Decoder Board Audio Receiver

Mini Bluetooth 5.0 pro-MP3 Decoder Board Audio Receiver continues the excellent basic functions of M28 long-distance transmission, Bluetooth 5.0 backwards compatible, lossless sound quality, and adds more user-friendly performance, as follows: Charge while putting:

Specifications:

• Power Supply 3.7-5V.
• SNR 90dB.
• THD+N -70dB.
• Crosstalk -86dB.
• DNR 91dB.
• Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP.
• LOS >15m.

This Mini Bluetooth 5.0 pro-MP3 Decoder Board Audio Receiver continues the excellent essential functions of M28 (long-distance transmission, Bluetooth 5.0 backwards compatibility, lossless sound quality.

It adds more user-friendly performance as follows: Charge while putting: has a circuit of charging and discharging, which can directly charge the battery through the USB power supply, and Bluetooth can continue to work usually during the charging process, and truly realize the function of charging and discharging.

The red light flashes when powered by USB alone, indicating the power supply is standard. When powered by a separate battery: The yellow light is always on, indicating that the battery power supply is standard; the yellow light flashes, indicating that the battery is low.

(Note that if the USB input is suddenly disconnected during the charging and discharging process, there will be a few seconds of interruption due to the charge and discharge mode switching at this time, after which Bluetooth will automatically restart, automatically connect and maintain the previous playback state) Incoming voice call function: After the Bluetooth is connected, turn on the call audio mode in the Bluetooth settings.

If the phone calls, you can answer or hang up the phone through the PLAY/STOP button. You can choose to send from the microphone of the original headset (provided that the headset has a call function, which is a 4-segment type) or from the onboard microphone (default); see the function description for details.

Package includes:

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Notes:

1. There may be slight size deviations due to manual measurement and different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different Photography lights, angles, and display monitors.