Features:
- Personal sound amplifier with up to 120dB gain
- Built-in microphone
- Single mini earphone included
- Range up to 100 feet
- Uses 2 AAA batteries (included)
- Belt clip attaches to belt or clothing
- Frequency: 20Hz - 20KHz
- 90 day warranty
- Dimensions: 2-1/2" H x 1-3/4" L x 3/4" W