Philips MobileLink S9A/RU, Speakerphone, 2000 entries, Caller ID, Black, Silver Philips MobileLink S9A/RU. Speakerphone. Maximum indoor range: 1968.5" (50 m), Maximum outdoor range: 11811" (300 m). Phonebook capacity: 2000 entries. Caller ID. Display diagonal: 2". Product color: Black, Silver. Number of handsets included: 1