About this item
Adjust volume to the minimum before wearing | Max Sound Output: 130dB ± 5dB | Total harmonic wave distortion: ≤ 5%. Frequency range: 300-4000 Hz
Package Content: 1 x F-138 BTE Hearing Aid, 1 x LR44 1.5v Battery, 3 x earplugs, 1 x Manual,
When you watch movie,enjoy the drama,attend meeting,or have classes,the product can help you to hear the sound clearly and loudly
While in forest,if you want to hear very slight sound,it will be a good choice
User Manuel: 1. Open the cartridge cover,put the battery in correct direction,Zinc Air Battery is best choice and has longer life 2. Before using switch the volume to the minimum position 3. Put the ear hook on your ear,plug in the ear plug tightly
Product descriptionAA Super Axon V-168 BTE Hearing Amplifier ✓ Help you rediscovering the pleasure of listening to nature's sounds or talking to others. ✓AA Super Axon V-168 BTE Hearing Amplifier is a professional design aid, no grating sound. ✓ Hear the sound clearly and loudly. ✓ For hard-of-hearing users Deaf, the old, hearing-impaired, and hard-of-hearing users. ✓ Suitable for Mild to Moderate Hearing Loss ✓ Plug and Play Device- No Programming Required Important Note Adjust Volume to minimum before wearing. Choose an Ear Plug of Slightly Bigger Size to avoid whistling. Increase volume gradually to avoid sudden increase in sound. Keep the ear plug clean. Remove the battery if you don't use it for long time.