Specification:
Power tone X-168 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. The volume can be adjusted to 4 different levels.

Features:
Accurate and easy to use
Volume can be adjusted with 4 levels.
Help you hear the sound clearly and loudly, whether indoors or outdoors.
Maximum loudness 130 5dB.
Sensitivity: >/= 50dB.
Frequency range: 300Hz ~ 4000Hz.
Total harmonic wave distortion :< /=5%
Input noise :< /=30dB
Voltage: 1.5V
Current :< /= 4mA

Package Includes:
1 x X-168 In-Ear Hearing Aid
2 x LR44 1.5v Battery
3 x earplugs
1 x Manual