Waterproof and dustproof with an IP67 rating2, this speaker is just as good outside as it is inside. Take it to the pool, river or park, and you can listen to your music while you and your friends enjoy the sun, Get up to 16 hours4 of battery life to keep the party going. A new battery indicator, right on your smartphone, lets you know when it's time for a recharge, 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, In one tap, the Sony SRS-XB13 enables quick effortless Bluetooth pairing with your Android devices, The compact speaker with the big sound. The SRS-XB13 includes outstanding sound features like EXTRA BASS and a Sound Diffusion Processor for enhanced beats and a wider sound spread. And with a multiway strap,.