This Swiss-designed speaker is ultra-compact, lightweight and durable to withstand tough conditions. With advanced audio technology, it delivers stunning bass and powerful sound. Designed to stay protected in outdoor or rough environments, this speaker is classified as IPX5 – qualifying it as water, shock and vibration resistant. This portable, ergonomic speaker features a dual color LED light indicating the charging or playback status and built-in Bluetooth technology for wireless music or answering phone calls via speakerphone. The rubberized finish and hand-held size make this robust speaker a practical companion for wherever life takes you.