VOISTA is a super light (10 oz. with battery), hands-free digital voice amplifier that provides the user with clearly amplified audio output.  The Voista Digital Voice Amplifier is the perfect solution for those who are experiencing significant voice loss or anyone who simply needs to amplify their voice including; lecturers, educators and anyone else speaking publicly in a corporate or private environment.  Includes carrying bag, stick microphone, headset microphone, stereo extension cable, shoulder strap, wrist strap, stereo cable, waistband clip, A/C adapter/charge.  Features:  Super Slim Design  10 ounces (with battery)  3.4"(w) x 5.1"(h) x 1"(d)  Multiple Applications  Versatile Voice Amplifier  External Speaker (mp3, Note PC)  Mixer (Voice Amp External Speaker)  Class-D Digital Amplifier  Noise Free  Distortion Minimized  Energy Efficient  Lithium-Ion Battery  3 Hours to Charge / 30 Hours of Use  Hands-Free  By utilizing the Voista's waist or shoulder strap - or the convenient belt clip attachment, users have complete use of their hands while using the Voista  AVAILABLE IN BLACK OR WHITE ONLY