Cearvol Diamond X1 OTC Hearing Aids with Bluetooth Customizable App Hearing Test, Streaming Ability, Directional Sound Collection, for Mild to Moderate Hearing Loss, White
| Country | USA |
| Brand | MACMILLAN |
| Manufacturer | Palgrave Macmillan |
| Binding | Hardcover |
| ReleaseDate | 2008-11-12 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780230221055 |