The black JBL Clip Speaker is a light, rugged portable speaker. It allows you to stream music wirelessly from any Bluetooth-enabled device, and also has a hands-free speakerphone function. You can also plug it into any portable device via the 3.5mm integrated audio cable. The built-in carabiner allows you to hook it to clothing or a backpack. The Clip Speaker affords five hours of battery power so you can take the music with you wherever you go.