Coocheer Magic Cube Rechargeable Portable Bluetooth Wireless Speaker (White) Compatible with all devices that transfer sound via Bluetooth: iPhones, iPads, Android cell phones, tablets computers, laptops, and more Up to 3 hours playing time for normal volume 3W powerful speaker with good sound quality Headphone function, in situations where your music choices don't bother witch around you. Coocheer Magic Cube Rechargeable Portable Bluetooth Wireless Speaker with 3.5mm Audio Port for iPhones, iPads, Android Cell Phones, Touch Screen Tablets, MacBooks, Laptop Computers, MP3 Players & Portable CD/DVD Players, Black