1.The hearing aid come with rechargeable function, no need to change battery
2.The hearing aid combines a cosmetically appealing look with the smooth sound an internal speaker
3.This hearing aid channel digital sound processing allows the user to control volume and programs
4.Filter out unwanted noise caused by airflow or wind Deliver direct, powerful, and smooth sound right into your ear
5.Moisture resistant provides durability to most forms of moisture and wear
6.Separate wire and headphone, more convenient and safety
7.The In the Ear Hearing Aids also provide improved technology for reduced electromagnetic interference
Maximum Saturation Sound Pressure: 129dB ± 4dB
Sound Gain: ＞38dB
Frequency Range: 450-3000Hz
Equivalent Input Noise: ≤ 30dB
Total harmonic wave distortion: ＜10%
1 x Hearing Aid
1 x Storage case(Optional)
1 x Charger (110-240v.)
4 x Earplugs
1 x User Instructional Brochure
1. Charging:4hours (First time should be charged 8 Hours)
2. Working about 24 hours
Remove the battery if you don’t use it for long time.
3. Please use the original charging head and charging cable for charging. Otherwise the product may be damaged.
INPUT: 100-240VAC-50 / 60Hz
OUTPUT: 0.8mA, 1.5V
1.Adjust volume to the minimum before wearing.
2.Choose an earplug of slightly bigger size to avoid whistler.
3.Increase volume gradually to avoid sudden increase in sound.
4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight,
the appropriate choice of earplugs and plugged, make sure no air leakage.
5.Keep the ear plug clean.