| Manufacturer | Philips |
| Manufacturer Part # | SE6590B/37 |
| Cost Central Item # | 10889146 |
| Product Description | Philips SE6590B - Cordless extension handset w/ call waiting caller ID - DECT |
| Product Type | Cordless extension handset w/ call waiting caller ID |
| Cordless Phone Standard | DECT |
| Intercom | Yes |
| Speakerphone | Yes ( digital duplex ) |
| Caller ID | Yes |
| Display | LCD display - color |
| Display Features | Wallpaper, backlit |
| Product Type | Cordless extension handset w/ call waiting caller ID |
| Cordless Phone Standard | DECT |
| Dialer Type | Keypad |
| Dialer Location | Handset |
| Dialing Modes | Pulse, tone |
| Conference Call Capability | Yes |
| Intercom | Yes |
| Speakerphone | Yes ( digital duplex ) |
| Caller ID | Yes |
| Call Waiting | Yes |
| Call Transfer | Yes |
| Menu Operation | Yes |
| Function Buttons | Mute button |
| Volume Control | Yes |
| Ringer Control | Yes |
| Polyphonic Ringer | Yes |
| Lighted Keypad | Yes |
| Additional Functions | Built-in clock, alarm |
| Additional Features | Key lock |
| Type | LCD display - color |
| Display Location | Handset |
| Display Resolution | 98 x 67 pixels |
| Display Information | Battery status, signal strength |
| Features | Wallpaper, backlit |
| Type | Phone charging stand + power adapter - external |
| Battery | 2 x battery - AAA type |
| Capacity | 750 mAh |
| Technology | Rechargeable - nickel metal hydride |
| Included Qty | 2 |
| Talk Time | Up to 720 min |
| Standby Time | Up to 150 h |