EchoVoice™ EV4 Kit Contents
EchoVoice™ is supplied in a smart carry
case containing
Amplifier with four AA rechargeable batteries
Transdermal (throat) microphone
Headband type boom microphone
Stereo headset
Lanyard
Patch lead for line input
Power adaptor for recharging
Line input allows the user to listen to audio signals
(with amplification) through the speaker or headphones.
This is of great use for auditory training as the user is able to repeat or
comment on what he or she is listening to via the boom or transdermal microphone
(patch lead supplied).
LED indicator a unique 4 function LED provides constant
power on/off and charge status.
Technical Specifications
Maximum OPSL (DC 6V) >1.5W
Maximum OPSL (DC 12V) >4W
Batteries 4xAA rechargeable Ni-MH
Estimated battery life 10000hrs
Low voltage shutdown 4.2V
Current consumption 630mA
Quiescent current 30mA
Peak current 1A
Battery charge time Approximately 8hrs
Operating time Approximately 8hrs
Tone control range (max-min) 100Hz 10.5dB 5K 7.5dB
Weight 310g including batteries
Dimensions 115mm(H) x 85(W) x 35mm(D)
Power adaptor 12v DC 2OOmA negative tip
ALSO AVAILABLE LARGE AREA SPEECH AMPLIFIER £ P.O.A