Taotree Bluetooth Speakers with Transparent Enclosure, FM Radio, Built-in Mic, LED Display, Support 3.5 mm Audio Jack, Micro SD Card & USB Input (White) New Bluetooth V3.0 Technology allows you to Connect wirelessly up to 35 feet away. Easy to pair - No code/pin needed. Premium Sound with Bass Enhance Technology with self boosting amplier IC. Powerful 52mm diameter speakers and Enhanced Bass Resonator deliver crisp clean sound with deep bass Built-in Rechargeable Battery for up to 5 hours of playtime. Built-in microphone for hands-free speaker phone calling. Built-in fine tunable FM Radio with LED display clock. Support Micro SD Card and TF card insert and play. Transparnt Acrylic enclosure make it look speacial and beautiful. Beautifully packed in a Acylic box, make it a nice gift. 3.5mm audio line in and USB input acceptable. Support MP3, WMA, WAV, APE and FLAC format, iPhone, iPad, iPod, MacBook, Samsung Galaxy s4 and s3, Galaxy Note, Amazon Kindle Fire HD, HTC Droid and One S, Nexus 7, Nexus 4, and all tablets, Smart Phones and PCs.