Bluetooth connectivity for wireless streaming from smartphone or other mobile device</br>Supports USB?? Micro SD card?? aux-in?? and has FM radio</br>Secure simple pairing within an 30 foot range</br>Built-in 1?? 800 mAh lithium rechargeable battery</br>Includes strap for easy take out</br></br>Product Description</br></br>HiFi Bluetooth speaker with 3 inch sub-woofer for clear dynamic sound?? heavy bass and cool LED light effects. With A2DP Bluetooth to connect wireless and stream music from any Bluetooth enabled device such as your mobile phone?? notebook or tablet.</br><br/>http://www.amazon.com/gp/product/B01N249QDJ