Mini Speaker, Portable Mushroom Style Bluetooth V3.0 Wireless Stereo Speaker with Mic for iPhone/iPad/Samsung/HTC/LG/Sony Android Cellphone (Green) Portable Mini Cute Design Bluetooth V.3.0 Speaker,10M Transmission High Definition Bluetooth compatibility with Android and iPhone tablets, smartphones,iPhone, Samsung, Galaxy, iPad, MP3, MP4 and other Bluetooth enabled digital players You can even use this speaker for answering calls, so it is ideal to have stuck in your car where you can use it as a hands-free device Built in 500mAh li-battery that has a constant playing time of about 3 hours and a standby time of about 12 hours, giving you ample amount of usage. Special suction cup design, could sucked on any flat surface, included desk, wall window etc