Play it loud with EXTRA BASS sound,Waterproof, rustproof, dust-proof and shockproof IP67 design for worry-free usage,Power through any playlist with up to 12 hours of battery life,Compact, lightweight, highly portable design,Compact, lightweight, highly portable design,X-Balanced Speaker Unit enhances sound quality and power,The speakerphone function offers a convenient way to talk hands-free, whether it’s a conference call for work or a chat with friends,Efficiently charge with USB Type-C,Control the party with the Sony | Music Center app,Connect and stream music easily with Bluetooth and NFC.