This induction speaker has larger than life sound that works by turning almost anything you place it on into a speaker. Put it on top of any hard surface such as your counter top, desk, cooler, a cardboard box or picnic table for a high output experience you just won't believe is coming from such a small speaker. This innovative Bluetooth 4.0 vibrating induction speaker delivers 360 degree omni-directional sound. You can play your music via any Bluetooth audio source or the built-in 3.5mm stereo jack. It is perfect for smart phones, tablets, MP3 players and more! Pair your NFC capable devices effortlessly by tapping your NFC capable tablet or phone on the top of the speaker. You can even use it as a hands-free speaker phone. It has a built-in rechargeable battery for 2-3 hours of cordless music playback. With 26 watts of powerful audio with super bass, your music will be loud and crystal clear.