Mini LED Wireless Bluetooth Stereo Speaker with USB and SD / TF card ports and FM Radio (Black) Superior Quality Mini Wireless Bluetooth Stereo Bass Speaker with LED Lights, FM Radio and Micro SD / TF Card Compatible in Black. Streams music wirelessly from your Bluetooth-enabled smartphone, tablet, computer, and more. Allows you to play MP3 format files directly from your Micro SD / TF card with its built-in card slot. Also comes with FM Radio receiver. Lets you enjoy your music listening experience with incredible audio performance - clear, full-range sound you might not expect from a compact speaker. Simple and intuitive button design for ease of operation. Hands-free multifunction integrated design such as multi-play and telephone answering. Allows you to play MP3 / WMA format files and with FM Radio receiver so you can enjoy streaming music anytime anywhere for up to 6 hours of operating time.