Listen wirelessly to your favorite music with the Harman Kardon Onyx Studio 5. Connect this speaker to your smartphone or tablet via Bluetooth. Stream music from streaming services or custom playlists to the speaker. Pair 2 Onyx Studio 5 speakers and create a stereo sound. So you can fill a living room with music. Thanks to the built-in handle, you can easily move the speaker or take it with you. Are you being called? The speaker has a built-in microphone that allows you to make hands-free conversations.