Amever Bluetooth Speaker Mini Mushroom Cute Style Portable Bluetooth V4.0 Wireless Stereo Speaker Hands Free Speakerphone with Built-in Mic For iPhone/iPad/Samsung/HTC/LG/SONY Android cellphone Portable Mini Cute Waterproof Design Bluetooth V3.0 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.