A small portable aid that is worn on the body, the ZaVox Speech Amplifier is useful for people who have a quiet voice.  Only outgoing breath, like a whisper, is necessary for ZaVox to provide amplification.  Operates on a supplied 9-volt alkaline battery.

• Size  4.5" x 2.8" x1.3"  (11 x 7 x 2.5 cm)

• Weight  7.8 oz  (221 gr)