Radio Shack Full Duplex Speakerphone w/Dialer & Ext. Microphone 43-2006
Very nice condition in original box with instructions.
- Duplex Speakerphone - allows hands-free telephone conversations using both the speakerphone's microphone and the supplied extension microphone.
- Redial - lets you quickly redial the last number dialed.
- Flash - sends an electronic switchhook signal for use with special phone services, such as Call Waiting.
- Mute - prevents the person on the phone from hearing your conversation with someone in the room.