Antimicrobial protection kills 99.9% of bacteria, an industry and Altec Lansing first! 11 LED light modes that beat, strobe and pulse to the music. 20-hour battery life, 100 ft wireless range, and “Just Ask" feature. True Wireless Pairing which lets you wirelessly paid 2 Hydra units for a party/surround sound experience. This speaker is IP67 Everything proof (waterproof, shockproof, snowproof) and floats in water. Wirelessly charges your cell phone! Vertical or Horizontal settings allow you to receive either stereo music or 360 degree omni-directional so