KINGLAKE New Pineapple Mini Bluetooth Speaker Wireless Hands Free Waterproof with Silicone Suction (Orange) Special suction cup design, soft silicon cover & ABS material, could sucked on any flat surface, included desk, wall window, tablet,cellphone. Built-in microphone , so you can enjoy hands-free calling Built-in 250mAh rechargeable battery, up to 3-4 hours work time. Wireless bluetooth mini speaker fit for ipod/iphone/samsung/nokia/tablet etc Easily for use, quickly pairs with your iPhone, Android, Blackberry, iPad, Tablet, Laptop and other Bluetooth devices to stream music up to 10 meter away from your device.