Rechargeable Ear Hearing Aids DR-HA-02
Video
1 Ib qho tseem ceeb hloov, plaub-theem ntim hloov, ua haujlwm yooj yim.
2. USB cyclic charging, txuag nyiaj thiab txhawj xeeb.
3. Kev kho mob-qib mos silicone earplugs, nyiam hnav.
4. Hnav tsis hais pob ntseg sab laug thiab sab xis.
5. Zoo zoo thiab siv tau ntev.
6. 2 xyoo warranty thiab sov so tom qab-muag kev pab cuam.
7. Xim:
Dub
Lub teeb xiav
1.Maximum OSPL90: ≤120 ± 3 db
2.High zaus nruab nrab OSPL90: 120 ± 4 db
3.Full suab nce: 38 ± 5 decibels
4.Frequency teb ntau: 500 Hz-3500 Hz
5.Tag nrho cov harmonic distortion: ≤8%
6.Equivalent input suab nrov: ≤32dB
7. Roj teeb tam sim no: ≤2 mA
8.Rated voltage: 3.7v
| Khoom npe | Rechargeable Ear Hearing Aids DR-HA-02 |
| Qauv nab npawb | DR-HA-02 |
| Khoom siv | ABS |
| OSPL 90 | ≤ 120 ± 3 db |
| High zaus nruab nrab OSPL90 | 120 ± 4 hli |
| Full suab nce | 38 db ± 5 db |
| Kev teb ntau zaus | 500 Hz-3500 Hz |
| Sib npaug input suab nrov | ≤ 32dB |
| Tag nrho harmonic distortion | ≤8% |
| Roj teeb tam sim no | ≤ 2 mA |
| Rated voltage | 3, 7v |
| Khoom hnyav | 5,8g ua |
| Khoom plig lub thawv loj | 12.5 * 9.5 * 4cm |
| Khoom plig lub thawv hnyav | 195g ua |
| Thawv thawv | 51.5 * 48 * 23.2cm rau 100 units |
| Thawv hnyav | 20.5 kg ib |
1. Cov khoom siv no puas tuaj yeem them rov qab?
Yog lawm, tus qauv no yog rechargeable thiab peb yuav phim nrog lub charger cable rau koj.
2. Peb puas tuaj yeem muab cov xim peb xav tau?
Yog lawm, peb lees txais cov xim sib xyaw rau kev txiav txim.
3.Peb puas tuaj yeem pom cov qauv ua ntej kev txiav txim ntau?
Yog, koj ua tau.Qhia rau peb kom muaj nuj nqis rau cov qauv uas koj xav tau, ces peb tuaj yeem kuaj xyuas tus nqi rau koj.
4. Yuav ua li cas txog koj cov nqe lus them nqi?
Kev them nyiaj tag nrho ua ntej xa khoom.Rau qhov kev txiav txim loj, peb tuaj yeem sib tham txog cov nqe lus them nqi.
5.Kuv puas tuaj yeem kho peb lub logo ntawm cov khoom siv?
Yog lawm, peb txais kev pabcuam OEM.Xa peb lub logo tsim thiab koj cov kev xav tau, peb tuaj yeem kuaj xyuas tus nqi rau koj.
