Features:
Powerful chip for optimized noise reduction
Mini stealth design for discreet use

Specifications:
Material: Abs
Weight: 2.7G (Single)
Frequency Response Range: 300-4500Hz
Working Voltage: Dc 1.5V
Working Current: Less Than or Equal to 4Ma
Power Supply Mode: Usb
Compatible with Hearing Aids

Package Includes: (as per selected options)
1 x Compact Sound Amplifier For Seniors Enhance Hearing