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.

$1.51
$1.89