The Marsboy Orb Bluetooth Speaker works with any bluetooth-enabled device. The orb bluetooth speaker design has a unique stylish appearance with 7 kinds of colorful LED visual display mode. It easily connects to iPhones, iPods, and iPad. Besides, you also have an option to use a 3.5mm audio cable to connect any non-bluetooth device. It also can be used as card reader (Automatically play music with SD card) under OFF mode. All you need to do is use USB cable to connect computer. Made of high quality premium engineer plastic housing to ensure a long lifetime for both indoor and outdoor use. It has a Built-in 3000mA/h rechargeable Li battery for up to 12 hours of playtime.