A ChatterVox Complete System with collar microphone.
ChatterVox is simply the finest portable voice amplifier. It can boost your volume by as much as 18 decibels. You simply charge the ChatterVox overnight with the included charger, put on the fanny pack and headset, plug the headset into the fanny pack, and adjust the volume knob.

Features:

• Lightweight Portable Voice Amplifier (one pound six ounces including batteries) with a comfortable adjustable waistband
• Built in rechargeable, environmentally friendly Nickel Metal-Hydride (NiMH) batteries provide up to 14 hours of use
• Ergonomic design for comfortable use all day long.

Specifications:

• Nominal gain before feedback: 15dB w/ Headset Microphone, 15dB w/ Collar Microphone, 16dB w/ Pencil Microphone
• Max power output: 5W (at 4 ohm speaker load)
• Distortion: 5% Max at 2W output
• Hum & Noise: 50dB Min
• Audio frequency response: +/- 3dB 100Hz-10KHz
• Power: 9VDC (6 x AA NiMH rechargeable)
• Current consumption: 1.2A Max.
• Dimensions: 8" W x 2.9" H x 2.5" D
• Weight: 1 lb. 6 oz. (including batteries)

Includes:

• ChatterVox amplifier with adjustable waist band
• Flexible collar microphone
• Installed rechargeable batteries
• Battery charger
• Custom storage case
• 12' belt extender
• Instruction manual,

Three Year Warranty (Batteries, headphones, etc--90 days)