Buy Premium Hearing Amplifiers Online
Found 3 items
- Specifications
- Model: GM-912
- Chip Type: DSP digital chip
- Display: High-definition digital display
- Operation: Push-button design one-touch operation
- Headphone Technology: High-frequency moving iron
- Battery Capacity: Host battery capacity of 28 mA, Charging compartment 300 mA
- Charging Time: 2-3 hours
- Working Time: Up to 30 hours
- Charging Port: Type-C
- Specifications
- Model: GM-915
- Material: ABS
- Charging Box Battery: 300mAh
- Hearing Aid Battery: 17mAh
- Interface: Type-C
- Charging Type: Magnetic suction
- Specifications
- Material: Plastic
- Battery: 1 A10 battery, 1.4V, 1.2mA
- Sound output MAX: 122+/-3dB
- Sound gain: greater than or equal to 28dB+/-2dB
- Total harmonic distortion: less than or equal to 3%
- Frequency range: 300-4800MHz
- Input noise: less than or equal to 26dB