Manual for DSC-RX100M2
http://ecx.images-amazon.com/images/I/C12jwrD5X8S.pdf
RX100M3
Panasonic KX-TG9341T DECT 6.0 Expandable Digital Cordless Answering System http://service.us.panasonic.com/OPERMANPDF/KXTG9331.PDF
Had this for ~6 months. Nice headset & sound is good but headset batteries wear out quickly. Intuitive base station.
Takes batteries
http://www.amazon.com/Panasonic-Replacement-HHR-65AAABU-AAA-Pack/dp/B0031EHIX4 panasonic hhr 65aaabu ni-mh battery aaa
To turn off spoken caller ID (a very annoying feature!):
LEXUS Smart-key Battery Replacement
no indications of not using scent
http://www.kaz.com/kaz/humidifiers/products/vicks-starry-night-cool-moisture-humidifier-v3700/