Creative 51MF0430AA002 T4W 2.1 Wireless Bluetooth Speaker System Tap and Play NFC (Near Field Communications) technology allows for fuss-free one-touch pairing/playback for NFC enabled Bluetooth stereo devices Features support for high definition audio codecs such as aptX and AAC for improved wireless Bluetooth audio that is as good as a wired connection Exceptional audiophile-grade aluminum drivers that deliver full mid-range audio and ultra clear highs Creative SLAM (Symmetrically Loaded Acoustic Module) technology delivers deep, tight bass. Conveniently connect two Bluetooth devices simultaneously, and easily toggle between them