Feie ear hearing devices hearing amplifiers analog invisible mini heairng aid S-900

New product



-5 %

In stock


device hearing, ear hearing devices, hearing device, Cheap device hearing, High Quality ear hearing devices, China hearing device Suppliers

Cheap device hearing, Buy Quality ear hearing devices directly from China hearing device Suppliers: Feie high quality ear hearing devices hearing amplifiers analog invisible mini heairng aid S-900 Free Shipping

Russian Buyer : Please fill in receiver\'s full name in the order due to new policy of Russian customs, otherwise you probably won\'t receive package finally .
 chinese market online Medium power amplifier low noise ear hearing devices S-900 Free Shipping Features: 1.Medium power suitable for moderate to severe hearing weak people.
2.Stable quality,simple operation,easy to use
3.Low distortion,low noise Technical Parameters:
  1. Maximum saturation sound pressure ≥ 110dB ± 5dB pole
2. full block sound gain: ≥ 30dB
3.The average gain: ≥ 40dB
4.Equivalent noise: ≤ 40dB.
5.Frequency Response: 300Hz-4000Hz
Standard battery: AG3 button batteries
Operating voltage: DC1.5V
Operating Current: ≤ 4mA
Product weight: 3g
Product size: 2 * 1.9 * 1.5cm
Package: paper + plastic box
Package size: 11.1 * 8.4 * 3.3cm
Carton Size: 52.5 * 31 * 39cm
GW: 11kg
NW: 9kg   Instructions:
1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal  
2.The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment .
3.Before you use this item ,you have to turn the ON-OFF switch to Off,and turn the sound volume to minimum
4.Then put this item on you ear, keep it tightly
5.Next, turn this item ON, adjust the volume until you hear clear sound Note:
- Adjust volume to the minimum before wearing.
- Choose an earplug of slightly bigger size to avoid whistler.
- Increase volume gradually to avoi

Item Type Ear Care
Material ABS
Size Mini
Model Number S-900
Hearing aid For hearing loss
Warranty 1 year
ITE In the ear
Color Beige
Battery size A312
warranty 1 YEAR
Type Analog invisible hearing aid
Advantage Clear sound
Unit Type piece
Package Weight 0.3kg (0.66lb.)
Package Size 10cm x 5cm x 2cm (3.94in x 1.97in x 0.79in)

Write a review

Write a review