Lose the heavy speaker. Goodbye cones and air, these modular vibration powered carbon fiber adorned speakers weigh just 3.6 ounces. VIBROX will rock you. Using patent-pending vibration technology, the VIBROX sound engine takes portable bluetooth speakers to a whole new level. It's the perfect lifestyle accessory for Apple iPhone and Samsung Galaxy users. Part of the ROXON Modular Smartphone system, the VIBROX Sound Engine delivers pristine sound in a small form factor. Power users & audiophiles rejoice! Great sound and they’re swappable. With a built-in microphone, set up 2-way calling with ease. Vibe anywhere.