Tiny, powerful, different. Finally, a small speaker that require no compromise in looks, sound quality or green values. The Bamboo Bluetooth Speaker may be small, but it produces warm, surprisingly natural sound. Small enough to fit in the palm of your hand, but powerful enough to fill some pretty large spaces with beautiful sound, these speakers were designed from the ground up with the planet in mind, everything is recyclable, even the packaging. The rechargeable battery offers an estimated 10+ hours of life, plug two together for stereo sound.