The Bose 435910 Wireless Portable Bluetooth Speaker in black is a sleek and powerful audio device that offers seamless connectivity through Bluetooth technology. With its model number 435910, this speaker is designed to provide high-quality sound for music lovers on-the-go. Compatible with other Bose speakers, this wireless speaker is perfect for creating a multi-room audio experience and is easy to set up and use. The smart home protocol also allows for convenient control and customization of your audio settings.