Vafee&reg; Portable Bluetooth Speaker for cell phone Mini Cute Waterproof Mushroom Style Portable Bluetooth V3.0 Wireless Stereo Speaker Hands Free Speakerphone with Built-in Mic (Yellow) Portable Mini Cute Waterproof Design Bluetooth V.3.0 Speaker,10M 30Ft 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 as there is even a built-in microphone Powering this magic speaker is a built in 280mAh li-battery that has a constant playing time of about 2.5 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