F-138D DC 1.5V Earhook Hearing Aid Sound Amplifier
F-138D DC 1.5V Earhook Hearing Aid Sound Amplifier – Image 2
F-138D DC 1.5V Earhook Hearing Aid Sound Amplifier – Image 3
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F-138D DC 1.5V Earhook Hearing Aid Sound Amplifier – Image 6

F-138D DC 1.5V Earhook Hearing Aid Sound Amplifier

$21.82

999999 en inventaire

UGS : TBD06038741 Catégorie: Étiquettes: , ,

Description

1. This hearing aid earphone is almost invisible when worn, easy to hide and comfortable to wear.
2. Layered noise reduction, providing you with high-quality voice, allowing you to enjoy clearer conversations immediately.
3. Adjust the volume with the touch of a button to help you listen to the sounds of nature.
4. With advanced magnification technology, it can help you anytime and anywhere, suitable for the elderly.
5. Small in size and light in weight, it helps you get rid of the shackles of earphone wires, and is convenient for watching movies and enjoying dramas, etc.

Parameter:
1. Maximum sound output: 130dB+/-4dB
2. Maximum sound gain: 38dB+/-5dB
3. Harmonic distortion: less than or equal to 5%
4. Frequency range: 300~4000 Hz
5. Input noise: less than or equal to 30dB
6. Battery: AG13
7. Working voltage: dc1.5V
8. Working current: less than or equal to 2.5mA

Specification:
Package Weight
One Package Weight 0.07kgs / 0.16lb
One Package Size 13cm * 8cm * 4cm / 5.12inch * 3.15inch * 1.57inch

 

Information complémentaire

Poids 0.072 kg
Dimensions 13 × 8 × 4 cm
Option

F-138D, F-138, V-188, F-135, K-82, K-83, Silver, K-80, K-88, ZDB-111, K-188

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