Free Shipping Handheld Voice Changer handheld voice changer spy Blue and White for optional, English User Manual,Package is same as our picture.

Functions：Voice alternative by pushing “UP” or “DOWN” key to change the voice level ( 8
differentmasking levels ).
Volume level adjustable with power ON/OFF switch. 
Mini, handheld design; convenient for carrying. Easy operation (simply tap it to the mouth piece of the telephone handset and tune on the power ).
Applications：Home ordinary phones.
Cordless phones.
Office telephones.
Walkie Talkies ( wireless Transceivers ).
Indoor / outdoor intercom 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.
VISITOR SCREEN - filters visitors through indoor intercom and refuse undesired visitors by changing to a different person.
WIVES - spy on husbands.
HUSBANDS - investigates their wives.PEOPLE - entertains friends and family members.
Dimension：89mm x 60mm x 23mm 　　　Weight： 130grams