One. Price of 2.5 Yuan for batteries, please be sure to pay attention to before, make sure you follow the order in multiples of 6.

 Second, the instructions for use:

PR44 (A675) used for 20-30 days.

PR48 (A13) used for 10-20 days.

PR41 (A312) used for 10-15 days.

PR536 (A10) used for 7-10 days.

(Actual use time battery, hearing loss and hearing aid models, gain levels, climate, and use to adjust the volume and other factors, the difference is very large. In General, the larger the batteries used in hearing aids, hearing loss is smaller, the longer you use it. )

2, the battery for a period of 3 years.

3, when I first started using a new battery, need to wait two or three minutes after peel off the seal affixed before putting it in a hearing aid.

4, do not leave the battery running out of power within the hearing aid, so as to avoid damage to your hearing aid.

Third, product characteristics:

1. applied behind the ear (BTE) and inner ear (ITE) hearing aids, and powerful.

2. the maximum discharge current is larger than 8mA, suitable for high gain digital hearing aids.

3. CE certificate of EU, battery product quality supervision and inspection center, product quality supervision, inspection and certification of a quality product.

4. ultra low impedance, sound clear and smooth.