The Complete Voice & Speech Workout: 75 Exercises for Classroom and Studio Use
| Country | USA |
| Brand | WORKPRO |
| Manufacturer | Hangzhou Great Star Industrial Co.,LTD. |
| Binding | Tools & Home Improvement |
| Model | W125173A |
| Color | 7.5amp |
| UPCs | 820909779049 |
| EANs | 0820909779049 |
| ReleaseDate | 0000-00-00 |