Powerful portable audio in a compact, rugged design. The Sony SRS-XB41 delivers bold bass and immersive sound with Extra Bass technology, perfect for music lovers on the move. IP67 waterproof and dustproof rating ensures durability in any environment. Bluetooth connectivity pairs instantly with your devices, while the built-in microphone handles calls seamlessly. Up to 24 hours of battery life keeps the party going. Grade B preowned condition means minor cosmetic wear—full functionality guaranteed. A premium audio choice at exceptional value.