Plug the power cord on the AC power supply into the DC connector on the back of the speaker. Plug the AC power supply into a live AC (mains) outlet. The speaker emits a tone to confirm connection to AC power, and charging begins. On the front of the speaker, the battery status indicator blinks yellow to show the battery is charging.
The 2,000 square mile Bering Glacier is the largest in North America. The Malaspina Glacier is the largest piedmont glacier in the world at 1,500 hundred square miles. The Hubbard Glacier is the longest tidewater glacier in Alaska, 76 miles from the head to the bay. The Matanuska Glacier is the largest glacier in Alaska that is accessible by car.
In Washington State, the state with the largest area of glaciers in the contiguous United States, melting glaciers provide 1.8 trillion liters (470 billion gallons) of water each summer. The largest glacier in the world is the Lambert-Fisher Glacier in Antarctica. At 400 kilometers (250 miles) long, and up to 100 kilometers (60 miles) wide, this ice stream alone drains about 8 percent of the Antarctic Ice Sheet. Antarctic ice is up to 4.7 kilometers (3 miles) thick in some areas.