It is a cellular phone handsfree earphone set with changeable outgoing sound levels.

applications:all brands/ models cellular phones.

situations:single female-words off unwanted dates or solicitation.

home alone children-wards off villains.

call screen- bypasses answering undesired phone calls, reduces harassment calls.

wives-spy on husbands.

husbands-investigates their wives.

people-entertains friends and family members.

dimension:39mm*38mm*20mm(body)

weight:20grams.