Choose Sony's SPP-H273 high power digital 2.4GHz cordless for superior range and sound quality. Featuring caller ID with call waiting, Center Jog Dial Control with a 50-number dialing directory, and a walkie-talkie function, this cordless makes the perfect additional handset for the following models: the SPP-S2720, SPP-S2730, SPP-A2770, and the SPP-A2780. Also featuring Memory Match Ringing, this phone can be programmed to distinctively ring for different callers. *Note* This phone is not functional without the SPP-S2720, SPP-S2730, SPP-A2770, or the SPP-A2780, you must already have one of those models to use this one.
