Get blown away with powerful sound with the VAVA Voom 20 Portable Bluetooth Speaker. With this system, the name truly says it all. This speaker is equipped with two 8W speaker drivers along with two passive subwoofers to create some serious audio. This technology gives life to your music so you can hear every bit of bass. The long-lasting battery inside the VAVA Voom 20 will give you up to eight hours of continuous playing and the smart power technology of the speaker will automatically lower the volume to conserve energy if the battery is running low. With built-in NFC technology in addition to Bluetooth and aptX audio, the VAVA Voom 20 has all that you need and more.