The Chattervox 100 Voice Speech Amplifier with Transdermal Microphone is a compact personal amplification system that provides up to 15 decibels of a voice boost for mild to moderate speech impairments. Simple to operate, it has only one user control: the combined volume control/power switch. This is a reasonable solution for people with low-volume speech. System includes a Transdermal (neck) microphone, six AA NiMH rechargeable batteries, a plug in charger for up to 14 hours of continuous talk time, a storage case and belt extender. Entire system can be recharged overnight. (Option of using simple AA battery cells if rechargeables are insufficient; no battery pack is required).
Dimensions: 8 inches Width x 2.9 inches Height x 2.1 inches Depth
Weight: .78 pounds
Power requirements: 9 volts of direct current (VDC)
15 decibels nominal gain before feedback
Max power output: 5W Min (at 4 ohms speaker load)