Features:
This sound will offer you precise sound amplification.
Intelligent noise reduction, filtering out external noise.
Silicone earplugs, soft and elastic, comfortable to wear.
Simple operation, specially designed for the elderly.
Easy to carry and store , anywhere.
Adjustable , you can turn the from low to high to meet your need.

Specifications:
Type: 4 optional
Quantity: pair
Cell:
 Host: 50mAh (included)
  Box: 300mAh (included)
: 2-3h
Use : 38-40h
Package Weight: 185g 
Package Size: 123 * 90 * 41mm

Package List: W22162BEB
1 * Pair of Hearing Aids
1 * Box
1 * USB Cable
4 * Pairs of Earplugs
1 * Instruction manual
2 * Brushes