Bose speakers can support a variety of connection types, including Bluetooth, Wi-Fi, and wired connections such as 3.5mm auxiliary and USB. Some Bose speakers also support NFC (Near Field Communication) for easy pairing with compatible devices. The specific connection options available will depend on the model of Bose speaker you have. You can check the user manual for your speaker or visit the Bose website to learn more about the specific connection options available for your speaker.