From Pathfinder Adventure Path: Hellbreakers, which isn't enabled.

Whispering Wire (Greater)

ITEM 5

Price 125 gp

Usage held in 1 hand

Bulk —

This coiled cord of brightly colored wire can be twisted neatly into any shape.

Activate—Words on the Wind (concentrate)

Frequency once per 10 minutes

Effect You quietly mouth words to the wire, which sends them to a target with the effects of the 3rd-rank Message cantrip.

Pathfinder Adventure Path: HellbreakersORC