EUC harman/kardon - Onyx Studio 3 Portable Bluetooth Speaker - Black EXCELLENT USED CONDITIONS Listen to your favorite songs with this Harmon Kardon speaker. It has a rechargeable lithium-ion battery that operates up to five hours on a single charge, and Bluetooth technology lets you enjoy wireless music. Answer important calls with the built-in microphone of this Harmon Kardon speaker when it's paired with or connected to your phone. Connect Wirelessly From A Distance Pair this speaker with virtually any Bluetooth-enabled device, including phones, tablets and laptops. Portable Design. Lets you listen to your favorite tunes on the go. Rechargeable Lithium-ion 2,600 Mah Battery Play your favorite tunes for up to 5 hours on a full charge. Built-in Microphone Accept hands-free calls through the speaker. Auxiliary Audio Input Allows simple wired connectivity. INCLUDED Harman/kardon Onyx Studio 3 Portable Bluetooth Speaker and charger.