The headphones use a rechargeable battery for power, and they were already charged up when I took them out of the box. Especially if you want it for the reasons I did. whitening toothpaste best results That made it really easy to compare the fit and comfort. Dont be stupid like most of us are and believe they care. whitening toothpaste best results I worked around this by placing a sticker on one side to designate "up" and I always make sure my cords are in the "bottom". whitening toothpaste best results Having severe back issues, these shoes not only have great support they are extremely comfortable for walking. (Prevents back pain and so much more). Battery life is about six hours, the base will recharge them a handful of times between its own recharges. whitening toothpaste best results The rack was shipped in the manufactuers packaging which was sufficient. The moment we started putting shoes on them, the rack started to wobble and cave in towards the middle.
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