The mini-sized ‘Voice Changer’ enables the user electronically to select 9 ‘different voices’. Clear speech without distortion. Take it with you wherever you go! Fits and works well on any type of telephone (handset), wired as well as wireless (mobile) models. De-activates ‘voice and word recognition systems’ (meaning your conversation will not be taped), use it when you don’t want to be in to certain callers, etc. etc. Battery powered, sizes approx. 10x6x2 cm. Made in Japan.