Combination portable speaker and subwoofer docking system. It #39;s a concept others can only imitate since JBL got here first: introducing a powerful home audio docking system that comes with a wireless speaker fitted into its core that #39;s both portable and easily detachable. Compete 2.1 system with dual drivers and hard ndash;hitting subwoofer. The performance ndash;tuned drivers deliver full ndash;range acoustics that can be streamed wirelessly. And the 30W built ndash;in subwoofer just speaks for itself capable of producing powerful room ndash;filling audio. Removable Portable Speaker with built in Bluetooth (R) streaming and 5 hour battery life. Not only does JBL Voyager #39;s portable Bluetooth (R) speaker let you roam free it also features a conferencing system boasting SoundClear (R) echo #47;noise cancellation technology and advanced microphones. And with a built in rechargeable battery that gives you 5 hours of power you can talk and listen as long you want. Equipped with advanced SoundClear (R) echo #47;noise cancellation technology. Every call sounds perfect with SoundClear noise and echo cancellation technology. Now calls from home and on the road are clear and easy to understand.