Please make sure to take off your 10Upad-installed helmet while charging.
The headset automatically turns off during charging.
I don't have your money to own two of them. 10hrs is more than enough for me and I think the 20s can be used while charging if need be.Mellow said:The only issue is the 10 hr battery life. I like having 2 separate units so I can charge one while using the other one.