Hot Sale Customized Ear Aid Sound Emplifie Cheap Hearing Aid
Hefei DX Medical Co., Ltd.- Customized：Customized
- Certification：ISO, UL, RoHS, CE
- Condition：New
- Output Type：Small Power
- Signal Processing Type：Digital Hearing Aid
- Application：Children, Adult, Elderly
Base Info
- Conduction Mode：Bone Conduction Hearing Aid
- Principle：All Digital Hearing Aid
- Type：Ear Type
- Trademark：GH
- Origin：China
- Production Capacity：1000000,Year
Description
Basic Info.
Conduction Mode Bone Conduction Hearing Aid Principle All Digital Hearing Aid Type Ear Type Trademark GH Origin China Production Capacity 1000000/YearProduct Description
New Usb Mini Ear Aids Earphone Rechargeable Hearing Aid
specification:
1.Max sound out put:118+/- 4dB
2.Sound gain:≥ 32dB+/- 5dB
3.Total harmonic wave distortion:≤ 5%
4.Frequency range:300-3800MHz
5.Input Noise:≤30dB
6.Voltage:d.c.1.4V
7.Current:≤1.5mA
8. Full charging with 2 hours
9. Working about 35 hours
