This speaker's stylized interface features a rotating volume knob that adjusts the volume and is displayed via an LED accents light and it's fabric exterior is both durable and attractive. Cutting edge engineering deliver big sound from a speaker small enough to fit in the palm of your hand. It's long lasting battery and it's unique design enable you to take your music anywhere. It features both Bluetooth for wireless music streaming and an aux 3.5mm input. The brushed aluminum exterior lends protection to the speaker and accentuates is resonating properties. Control the speaker via the simple on-board interface or through your connected device. It has an imbedded mic so that you can receive and answer calls.