The Harman Kardon Onyx Studio 6 is a portable Bluetooth speaker that delivers high-quality sound. It features a built-in rechargeable battery that provides up to 8 hours of playtime. The speaker is designed with an elegant and modern look, making it a stylish addition to any room. It also has a built-in microphone for hands-free calling and a wireless dual sound feature that allows you to pair two speakers for an enhanced audio experience. Plus, it's waterproof and dustproof, making it perfect for outdoor adventures.