E-More&reg; High Quality F1 Mini Portable Wireless Bluetooth Speaker Hands-free Calls with Built-in Mic For iPhone 5, 4S, 4, 3GS, iPads, Bluetooth Android Phones, Samsung Galaxy Note, Galaxy S3, Galaxy S2, Galaxy Nexus, HTC One X and all other Smart Phones, Tablets and Computers, MP3 Players and other Bluetooth devices- Ideal for Cycling Riding Bike Bicycle Outdoor Sports -Support Micro SD TF Card (Green)