| Brand | Unbranded |
|---|---|
| Type | Bluetooth USB TF SD Card Decoder |
| Country of Origin | China |
Check the listing for details. Bluetooth 4.1 Audio Decoder MP3 Player Board Micro USB TF SD Card Module 3.7V-5V. Condition: New, Made in China. Listed at 1.89 USD. When the decoder board is not inserted U disk or TF card, boot the default is Bluetooth mode; when the decoder board plug U disk or TF card, boot the default music mode; MODE key to switch mode. As shown below.