foreign trade popular style tws charging compartment portable digital hearing aid within the ear auxiliary hearing device sound collector sound amplifier

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for batch customers, please contact customer service for more favorable price support, large quantity and excellent price!

1. products are only supplied to cross-border e-commerce platforms and cross-border foreign trade company customers.

2. product neutral packaging, full english manual, domestic customers mind carefully order.

3. products support odm/oem cooperation.

4. the prices displayed by all products are excluding tax!

product features:

product parameters:

1.max sound out put:125+/- 3db
2.sound gain:>= 28db+/- 5db
3.total harmonic wave distortion:<= 3%
4.frequency range:300-3500mhz
5.input noise:<=32db
6.voltage:d.c.1.5v
7.current:<=2ma
8. full charing about 2 hours
9. working time more than 30 hours
10. built-in 25mah recharing battery for hearing aid unit
11. charging box without built-in battery
needs usb charing cable directly

packing list:

main unit x2

earplugs x6

brush x1

user maual x1

usb charging cable x1

charging box x1