megaphone (Q78713)
electroacoustic handheld device for amplifying the voice
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | megaphone |
electroacoustic handheld device for amplifying the voice |
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | megaphone |
electroacoustic handheld device for amplifying the voice |