Bluetooth Speakers, Danibos Magic Cube Wireless Bluetooth 4.0 Speaker With Built-in Microphone, For iPhone, iPad, Samsung Galaxy, Macbook, Laptop, Tablet And More Android Mobile Devices, Black Bluetooth 4.0 CSR Chipset: Connect quickly and stably with your Bluetooth-enabled devices, such as mobile phones, laptops, desktops, etc. High-fidelity sound quality: Enjoy amazing sound and powerful bass through a 3W driver and passive radiators Hands-free calling: Only one touch and answer a call with built-in microphone Easy to carry, portable and loud voice 3.5mm audio port for non-Bluetooth devices