This versatile unit easily connects to the TSB-121 compatible mobile/cell telephone for use anytime and anywhere. Its even compatible with many cordless phones. It features a 68-key keyboard with one-touch capability pre-programmed for many common phrases. Built-in mic and large display enables hands-free VCO calls. Optional speakers or headset enables hearing carry over (HCO) calls. Other inventive features include a text answering machine with programmable personalized greeting and remote message retrieval.