Microphone voice speaker school
High Resolution JPEG Picture of Microphone voice speaker in school lecture hall, seminar meeting room or educational business conference event for host, teacher or coaching mentor
| Name | Bytes | Width | Height | DPI | Media Type |
|---|---|---|---|---|---|
| small | 151783 | 726 | 484 | 72 | image/jpeg |
| medium | 385197 | 1257 | 838 | 300 | image/jpeg |
| large | 2009358 | 2924 | 1950 | 300 | image/jpeg |