R ROLLME

Batteries; Covers for smartphones; Digital input and output scanners; Earphones; Earphones and headphones; Headphones; Protective covers for smartphones; Protective films adapted for smartphones; Rechargeable batteries; Smart rings; Smartphones; Smartwatches; USB card readers; Virtual reality headsets; Wearable computers in the nature of smartglasses; Wearable computers in the nature of smartwatches