Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Battery life and smart glasses function used (mean of three repetitions).
| Battery Life (h) | ||||||
|---|---|---|---|---|---|---|
| Level 4 | Level 3 | Level 2 | Level 1 | Level 0 | Total Battery Life | |
| Scan-code | 1.11 ± 0.41 | 1.89 ± 0.26 | 1.02 ± 0.45 | 0.98 ± 0.32 | 1.86 ± 1.12 | 6.87 ± 0.42 |
| Video call | 1.45 ± 0.33 | 2.13 ± 0.42 | 1.26 ± 0.29 | 1.33 ± 0.31 | 0.83 ± 0.58 | 7.01 ± 0.33 |
