Mini Lovely Cute Mushroom Style Portable Wireless Bluetooth Stereo Speaker Hands-Free Built-in Mic Speakerphone For iPhone Android cellphone High Definition Bluetooth compatibility with Android and iPhone tablets, smartphones,iPhone, Samsung, Galaxy, iPad, MP3, MP4 and other Bluetooth enabled digital players Special suction cup design, could sucked on any flat surface, included desk, wall window etc Portable Mini Cute Waterproof Design Bluetooth V.3.0 Speaker,10M 30Ft Transmission 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. Can be used to pick up the phone.