

Panasonic KX-TG6821 DECT telephone Black Caller ID
| Type | DECT telephone |
| Handset type | Wireless handset |
| Keypad illumination | Yes |
| Number of ringer volume levels | 6 |
| On/off key | Yes |
| Mounting type | Ceiling |
| Product colour | Black |
| Speakerphone | Yes |
| Short Message Service (SMS) | No |
| Number of melodies | 40 |
| Caller ID | Yes |
| Phonebook capacity | 120 entries |
| Call list capacity phonebook | 50 |
| Built-in display | Yes |
| Display | LCD |
| Backlight display | Yes |
| Backlight colour | White |
| Touchscreen | No |
| Display number of colours | Monochrome |
| Talk time | 15 h |
| Standby time | 170 h |
| Battery recharge time | 7 h |
| Width | 48 mm |
| Depth | 29 mm |
| Height | 164 mm |
| Base dimensions | 107 x 86 x 77 mm |
| Handset dimensions (WxDxH) | 48 x 29 x 164 mm |
| Number of handsets included | 1 |

