Have you thought about getting a hearing aid device? We would like to introduce you this Sound Enhancement Behind Hearing Aid. This Behind In the Ear Hearing Aids is suitable for hearing loss people or patients. In the Ear Hearing Aids are inspired by nature. Its user oriented design makes this hearing aid fit the ear perfectly. In addition， the internal circuit boards make the hearing aid more neat and beautiful. When you wear Hearing Aid Devices， you will be amazed at the high-defined sound with almost no noise or other disturbance. Plus， the small sized ear wear style Affordable Hearing Aids have a volume control that you can adjust the sound volume according to your own needs and preference. This hearing aid is really a good choice for you to qualify your listening.

Features:
The hearing aid come with rechargeable function， no need to change battery
The hearing aid combines a cosmetically appealing look with the smooth sound an internal speaker
This hearing aid channel digital sound processing allows the user to control volume and programs
Filter out unwanted noise caused by airflow or wind Deliver direct， powerful， and smooth sound right into your ear
Moisture resistant provides durability to most forms of moisture and wear
Separate wire and headphone， more convenient and safety
The In the Ear Hearing Aids also provide improved technology for reduced electromagnetic interference
Hearing Aid Devices are suitable for severe hearing loss people
Smaller than a credit card，

"O" is Power off
"H" is Reduce the noise of low frequency
"N" is Normal working mode
"1-4" is Volume grade， "1" Min， "4" Max
"DC 5V" is USB socket for charging
Charger: DC 5V/50mA-500mA
Battery: Lithium battery， 55mAh
Size: 46*9.35*46mm
Weight: About 9.6g
Max sound output:130dB ± 5dB
Sound gain: 38dB ± 5dB
Total harmonic wave distortion ≤ 5%
Frequency range 300-4000Hz
Input Noise: ≤ 30dB
Voltage: DC 3.7 V
Current: ≤ 4mA
Color: Beige

Package Content :
1 x Hearing Aid
1 x Charger (110-240V)
4 x Earplugs
1 x User Instructional Brochure