XDREAM X-Vibe Vibration Speaker - Retail Packaging - White/Red Good Vibrations. Amplify sound from any object. Place the X-Vibe vibration cap on any surface and listen as the sound reverberates back. Try different surfaces, get different sounds. Explore the world of sound. Link Up and Expand. Plug in multiple X-Vibe speakers to build a unique listening experience. There's no limit to how many you can link up. Use the included cable to connect multiple X-Vibes. Portable and Lightweight. The small shape easily fits in your pocket. The lightweight design offers up to 6 hours of playing time. Compatible. Compatible with any cell phone, tablet or computer with an AUX port.