SHARKK Bluetooth Speaker 10W Wireless Speaker With Built In Microphone For Phone Calls / For iphone / iPad / iPad Air / All Phones / Samsung Galaxy Phones and Tablets / Laptops / PC Computers / MP3 Players Premium sound delivered via Bluetooth V3.0 Sleek, sophisticated and compact design makes it easy to place anywhere Place your Bluetooth device next to the speaker with an adjustable tray Enjoy hours of music on a single charge with a powerful 1050 mAh lithium ion battery 5V USB connection allows for a speedy charge