With a sleek, elegant design, advanced voice recognition and PCS Vision compatibility, the SPH a660 is speaking your language. Access the Internet wirelessly and download personalized content such as ringers, games, wallpaper and screensavers. With VoiceSignal software, the a660 has a voice-activated phone book with no programming required. It also offers the convenience of digit dialing by simply speaking the phone number you want to dial and voice command menu shortcuts that launch key applications with just the sound of your voice! The a660 can report signal and battery strength audibly as an aid to the visually impaired. It can also tell you your phone number. With the SPH a660, you're always in touch, even on the go. The built-in Organizer manages your Calendar and Contacts and can even be synchronized with your PC (with additional software). It also has voice memo, alarm clock, task list and calculator. The a660's 32-tone polyphonic ringers put rich, vibrant melodies right at your fingertips. Personalize your phone by choosing from the standard ringers or download your own.
Phone Specifications| Connectivity | Data | Display | General | Input | Messaging | Operating System |
| PC Sync | 1xRTT | Color | Alarm | Predictive Text | Text Messaging | Java Enabled |
| GPS | | Calculator | Side Keys | | |
| Tethering | | Calendar | | | |
| | | Picture ID | | | |
| | | Polyphonic Ringtones | | | |
| | | Ringer ID | | | |
| | | To-do List | | | |
| | | Vibrate | | | |
| | | Voice Memo | | | |
| Sound | Technology | Type |
| 2.5 mm Headphone Slot | AMPS | Flip Phone |
| Voice-Activated Dialing | CDMA | |