Enhanced Hearing AidsEquipment 3
Source Pathfinder Lost Omens: The Grand Bazaar
Price 50 gp
Weight negligible
These hearing aids work like magical hearing aids, but they're designed with a more potent and focused magic.
Activate 
envision
Frequency once per day
Requirements Your hearing aids are currently on
Effect You mentally increase the input of your hearing aids. You gain a +1 item bonus to all hearing-based Perception checks for 10 minutes.
Effect: Enhanced Hearing Aids
Traits
Common
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.