the case itself has great battery, I can forget to plug it in for nearly a week and still charge my buds. The pain is manageable once you get used to using the product and I like that you can use it on dry legs. The anchors are worthless. Die 3 Klettverschlüsse geben guten Halt. (Another reason for the lower rating. Some of the reviews commented that you cant load it very heavy, but I can get 3 45lb rogue bumper plates on each side + collars. At least theyre cheap so you can switch them out every 3 or 4 years when it happens. Wireless dongle must be no further than 20cm from the mouse to have that maximum response time or use included extender. She is not one for heels. I wore them to work on a Friday and got lots of compliments.