Sony XB13 EXTRA BASS Portable Wireless Speaker - Taupe Compact speaker that expands sound all around The SRS-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, with Extra Bass, Sound Diffusion Processor, this little speaker packs plenty of punch. Depth: 76 MM Height: 95 MM Width: 76 MM The SRS-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, with Extra Bass, Sound Diffusion Processor, this little speaker packs plenty of punch. A passive radiator works together with a full-range speaker to enhance low-end tones, giving bass a boost. The Sound Diffusion Processor expands sound in any space, with its DSP technology. Waterproof and dustproof with an IP67 rating, this speaker is just as good outside as it is inside. Get up to 16 hours of battery life to keep the party going. Whether you’re at home or out and about, the built-in mic lets you enjoy hands-free calling straight through your speaker. Bluetooth technology and Google’s Fast Pair technology remove the need for wired connections and complex set-up sequences. The USB Type-C ports provide convenient connectivity. If you want an even bigger sound, connect two SRS-XB13 speakers wirelessly for stereo sound that will spread even further.