<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <div> <p> </p> </div> <div style="padding:15px;border:solid 1px #aeaeae;"> <span style="color:black;font-family:inherit;font-size:12px;">Audio Receiver Board Bluetooth-Compatible5.0 Type-C MP3 Lossless Decoder Board 3.7-5V MP3 Decoding Player Board for DIY<br /> </span><strong>Feature:</strong><br /> <strong>1. Simultaneous Charging and Playback:</strong> This audio receiver board features a circuit that allows for simultaneous charging and playback. With the ability to charge the battery directly through a USB power source, you can continue using the Bluetooth-Compatible function while the device is being charged. It truly enables the convenience of charging and playing at the same time.<br /> <strong>2. Voice Call Functionality:</strong> Once the Bluetooth-Compatible connection is established, simply enable the call audio mode in the Bluetooth-Compatible settings. When you receive a phone call, you can answer or end the call using the PLAY/STOP button. You have the option to use the microphone of your original headphones (if they support calling and have a 4-pole connector) or utilize the built-in microphone as the default option.<br /> <strong>3. Computer Sound Card Usage:</strong> By soldering the corresponding pads on the back of the module labeled "Sound Card," you can connect the module to your computer via USB. This allows the mp3 lossless decoder board , to function as a sound card, enabling audio output from your computer through the module's audio interface. (Default setting is disabled)<br /> <strong>4. Bluetooth-Compatible Compatibility:</strong> This wireless stereo music module supports Bluetooth-Compatible 5.0 and offers automatic reconnection capabilities. It supports decoding formats such as WAV, APE, FLAC, and MP3 lossless audio, providing high-quality audio playback for various file types.<br /> <strong>5. Stereo Output:</strong> Enjoy a rich and immersive listening experience with the stereo output feature of this mp3 decoding player board . It delivers high-quality audio with clear separation of left and right channels, allowing you to fully appreciate the depth and details of your music.<br /> <br /><br/><br/><p class="MsoNormal"> <b>Specification:</b><br /> Origin: Mainland China<br /> Type: Module<br /> Condition: New<br /> Power supply: 3.7-5V<br /> SNR: 90dB<br /> THD+N: -70dB<br /> Crosstalk: -86dB<br /> DNR: 91dB<br /> Sight distance:&gt;15m<br /> Product size: 30.00x30.00x7.00mm<br /> Bluetooth-Compatible&nbsp;decoding board DY, supports Bluetooth-Compatible&nbsp;5.0, supports automatic rewind function, supports WAV+APE+FLAC+MP3 lossless decoding, and stereo output.<br /> Product highlights:<br /> The BT5.0 Audio Pro continues the excellent basic features of BT5.0 Audio (long-distance transmission, Bluetooth-Compatible&nbsp;5.0 backward compatibility, lossless sound quality, etc.), and adds more user-friendly performance<br /> 1. Fill while placing:<br /> This product has a charging and discharging circuit, which can directly charge the battery through USB power supply. Moreover, Bluetooth-Compatible&nbsp;can continue to work normally during the charging process, truly achieving the function of charging and discharging at the same time.<br /> Solved some pain points that cannot be used during the charging process of products.<br /> When powered by a separate USB: The red light flashes, indicating normal power supply.<br /> When powered by a separate battery: the yellow light is constantly on, indicating that the battery power is normal; The yellow light flashes, indicating low battery level.<br /> When USB and battery are connected simultaneously: a flashing red light indicates that the battery is charging; A constant red light indicates that the battery is fully charged.<br /> 2. Incoming call voice call function:<br /> After the Bluetooth-Compatible&nbsp;connection is completed, turn on the call audio mode in the Bluetooth-Compatible&nbsp;settings. If the phone calls, you can answer or end the call using the PLAY/STOP button.<br /> You can choose to send calls from the microphone of the original earphones (provided that the earphones have call function and are 4-segment) or from the onboard microphone (default)<br /> 3. When using the computer sound card:<br /> Tin the solder pads in the two boxes corresponding to the Sound Card on the back of the module, and connect them to the USB interface of the computer through a USB cable, which can be used as a sound card.<br /> The sound played by the computer is output through the audio interface of the module. (Not enabled by default) </p> <p class="p" style="margin-left:0.0000pt;text-indent:0.0000pt;"> <b>Note:</b><br /> Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br /> Please allow 1-2cm measuring deviation due to manual measurement. </p> <p class="MsoNormal"> &nbsp; </p> <p class="MsoNormal"> &nbsp; </p> <br /> <br /> </div> <div> <br /> </div> <div style="padding:15px;border:solid 1px #aeaeae;"> 1 X&nbsp;MP3 Bluetooth-Compatible5.0 decoding board (black Type-C) <br /> </div> <br /> <div style="text-align:center;"> </div> </td> </tr> </tbody> </table></div></div>