Use the speaker button with your other hand. You can also make calls with the click of a button Simple operation: All-in-one non-function buttons allow you to enjoy music/hands-free calling/camera remote shutter function with just one touch. Small wireless bluetooth speaker is compatible with most bluetooth-connected devices or any smartphone PEAKER sound performance exceeds its size: you will be amazed at the loudness for such a portable bluetooth speaker, the volume exceeds 95 decibels.The wireless speaker has the latest Bluetooth V4.2, which produces crystal clear sound at a range of more than 30 feet. Creative Speaker Design: This small bluetooth speaker has a stylish appearance, rubber oil treatment, smooth touch and stylish colors. Bluetooth 4.2 version features efficient and stable wireless data transfer, faster connection with iPhone, iPad, iPod, Samsung, Kindle, Smartphone, Tablet and other Bluetooth-enabled devices. Built-in Microphone: This wireless bluetooth speaker is designed for hands-free calling, allowing you to answer incoming calls without delay.