NU-VOIS III with safety cord and 1 (one) 9V non-rechargeable battery only. Has the advantage of both dual tone inflection and easy external setting. The two control buttons are each independently adjustable for volume and/or pitch - and can be set without opening the unit or removing/replacing any caps or covers or other parts. Just pick up the NU-VOIS III, follow the directions for setting it and start talking. The two volume buttons on the side sweep the volume smoothly up or down if you want to change from your set volumes while talking. Powered by 9V rechargeable or alkaline battery. Can be used with an oral adapter - included in the Complete Kit. High impact plastic housing. Weighs, 4.5 oz, 4.4" long, 1.3" diameter.
Product URL : http://www.luminaud.com/artificial_larynges.htm#.
Last Updated : 11/09/2012