Coromose Wireless Portable Mini Speaker;FM Radio USB SD TF Card MP3 Player(Rose Red) Supports TF card, USB disk, FM,etc. (memory cards NOT included) Supports Line IN function, receiving the audio source from MP3, MP4, PC, Notebook, iPod, iPhone, etc. HiFi & clear sounds and perfect tone. Built-in high capacity rechargeable battery, support long play. Compact and portable, convenient to carry