This Panasonic KX-TG8321EB TAM phone comes with up to 12 hours talk time and 150 hours standby time. It also features 200 name and number memory with 6 polyphonic ringtones. This TAM phone has a 300m range from handset to base, allowing it to be more like a mobile phone. The answer machine has up to 40 minutes recording time and a built-in speakerphone for handsfree use.