Wholesale Hearing Aids Earphone DR-HA-03
1 Imwe-kiyi switch, ina-level vhoriyamu kugadzirisa, nyore kushanda.
2. USB cyclic kuchaja, kuchengetedza mari uye kunetseka.
3. Medical-grade soft silicone earplugs, yakasununguka kupfeka.
4. Pfeka zvisinei nenzeve dzekuruboshwe nedzorudyi.
5. Inotakurika bhokisi kuchengetedza, nyore kutakura uye kufamba
6. Yakakwirira bhatiri hupenyu hwekuchengetedza bhatiri bhokisi, inotsigira hafu yemwedzi yenguva yekumira
7. Yakanaka uye yakasimba kushandisa.
8. 2 makore waranti uye inodziya mushure mekutengesa sevhisi.
9. Ruvara:
Nhema
Chiedza cheBlue
1.Maximum OSPL90: ≤120±3 db
2.High frequency avhareji OSPL90: 120±4 db
3.Full sound gain: 38 ± 5 decibels
4.Frequency mhinduro yakawanda: 500 Hz-3500 Hz
5.Total harmonic kukanganisa: ≤8%
6.Equivalent input noise level: ≤32dB
7.Battery ikozvino: ≤2 mA
8.Rated voltage: 3.7 v
| Product Name | Rechargeable Ear Hearing Aids DR-HA-02 |
| Model Number | DR-HA-03 |
| Material | ABS |
| Yakakura OSPL90 | ≤120±3 db |
| High frequency avhareji OSPL90 | 120±4 db |
| Full ruzha kuwana | 38 db ± 5 db |
| Frequency response range | 500 Hz-3500 Hz |
| Yakaenzana nhanho yeruzha | ≤32dB |
| Total harmonic kukanganisa | ≤8% |
| Bhatiri ikozvino | ≤2 mA |
| Rated voltage | 3.7 v |
| Product net uremu | 5.8g |
| Gift box size | 12.5*9.5*4cm |
| Chipo bhokisi uremu | 195g |
| Carton box | 51.5 * 48 * 23.2cm yezvikamu zana |
| Carton uremu | 20.5kg |
1. Ndingagamuchira zvinhu kwenguva yakareba sei?
Kana negungwa, nguva yekutumira inenge 1-2 mwedzi;Kana nemhepo kana kuratidza, nguva yekutumira inenge 7-15 mazuva.
2. Inguva yakadii kuchaja izvi zvekunzwa nzeve?
Nguva yekuchaja inenge maawa 2-4.Uye ipapo nguva yekushandisa inenge maawa makumi mana nemasere.
3. Ndinogona here kusarudza ruvara rwebhegi rekubatsira kunzwa?
Hongu, ruvara rwebhegi raunogona kusarudza nderwedema uye chena.
4. Ndinogona here tsika yedu logo imwe michina uye kurongedza?
Ehe, isu tinogamuchira sevhisi yeOEM/ODM yezvigadzirwa.
5. Pane here kuderedzwa kwandinogona kuwana?
Tinogona kutaurirana mutengo wehukama hwedu hwenguva refu hwebhizinesi.Bata kutengesa kwedu kuti uwane rumwe ruzivo.
