Bring your music to life with EXTRA BASS A passive radiator works together with a full-range speaker to enhance low-end tones, giving bass a boost. Sound Diffusion Processor for expansive sound Sound Diffusion Processor spreads sound in any space, with its DSP technology. Waterproof and dustproof Waterproof and dustproof with an IP67 rating1,2 and new UV coating for extra durability in the elements, you can take your speaker to the pool, the forest, the city, or wherever you'd like - the XB13 will keep on playing. Up to 16 hours of battery life Listen for longer with up to 16 hours of battery life3 and convenient battery life indicator. Compact speaker with multiway strap The XB13 is durable and portable, and includes a specially engineered strap to make it easier to travel with. But don't be fooled by its small size - this little speaker packs plenty of punch. Add an extra speaker for stereo sound Simply connect two speakers wirelessly for stereo sound.5 Hands-free calling Need to make a call? No problem. Whether you're at home or out and about, the built-in mic lets you enjoy hands-free calling straight through your speaker. Bluetooth Connection and Fast Pair technology Bluetooth technology and Google's Fast Pair technology remove the need for wired connections and complex set-up sequences. Connect compatible Android smartphones or tablets in seconds – no pin or complex pairing, simply turn on your speaker and your nearby smartphone will prompt you to connect, so you can start enjoying your music right away. USB Type-C ports The USB Type-C ports provide convenient connectivity.