The BEURER HA20 Boyler HA20

- 3 -year product warranty with Bell Mesk Thai Co.,
- Suitable for reduced hearing efficiency, such as the elderly - comfortable to wear.
- Size 4 x 4 x 1.2 cm - adjust 4 levels of volume
- There are 3 Earplug sizes - Plastic cables, flexible, strong - low volume expansion 40 db - expanding the volume up to 120 DB - with easy portable storage boxes - using LR754 batteries or numbers 13 (PR48) Amount - can be used continuously for 10 - 20 hours for LR754 - Continuous use 50 - 80 hours for number 13 (PR48) - Weight 9 grams.
Advertising license 892/2558
Please understand the details before ordering. - The product is bought and cannot be returned. In the event that the machine has a problem Please contact the customer service center. Tel. 038-314-118.
Knowledge: Caution
Sounds (whistle) is a general problem of listening. Regardless of any model, • Why is there a whining? In the listening aid: All types of amplifiers can cause feedback because the sound from the speaker into the microphone and repeatedly expanded. Prevention/edit: 1. Choose the headphones to fit the ear hole size. (In the box, there are 5 sizes to choose from). Click on the headphones. Do not cause looseness. Then turn on the listening and adjust the volume as needed. (Do not turn on the device before entering the ear) to prevent the sound from the speaker to the microphone. Or order this application. There is a shop selling • LR754 batteries (10 panels) 50 baht per panel.
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Thank you.