Creative Airwave HD Portable Wireless Bluetooth Speaker with NFC (Red) Features Near Field Communications (NFC) technology which allows for easy, one-touch pairing by simply tapping your NFC-enabled Bluetooth smart device on the speaker Smart devices that are not NFC-enabled can easily be paired to the Creative Airwave HD via Bluetooth using the conventional method; speaker also features Creative Multipoint, which allows you to connect two Bluetooth stereo devices to it Enjoy your music by connecting directly to the speaker via the integrated analog Aux-in connector Built-in Li-ion battery, so youre free to place your speaker almost anywhere you please. The battery can be easily charged via a standard micro USB connection or using the included power adapter Up to 7 hours of playback time