Audited Supplier
Dragon CF430S B+
Customized
ISO, RoHS, CE, FDA
New
High Power
Digital Hearing Aid
Children, Adult, Elderly
Air Guide Hearing Aid
All Digital Hearing Aid
BTE
4/8/16 Channels
1 Year
Adults Senior Hearing Improving
Cleaning Tools
OEM
Standard
standard
China
9021400090
Product Description
130nm digital signal processing chip
4-channel automatic volume control (WDRC)
Hyper cardioid pickup pattern microphone
Double microphones
Middle-power output with low distortion
Adaptive feedback cancellation
Layered Noise Reduction
Automatically saving volume & Mode
Multiple functions with one button
3 program modes(P1 Quiet Environment Mode, P2 Noise Reduction Mode, P3 Advanced Noise Reduction Mode)
Mode switch prompt tone
Volume change prompt tone
Low battery warning indicator
Booting delay prompt tone
Magnetic catch charging
Booting Automatically out of the box,
Power off in the box
BLE wireless Bluetooth control
4-channel automatic volume control (WDRC)
Hyper cardioid pickup pattern microphone
Double microphones
Middle-power output with low distortion
Adaptive feedback cancellation
Layered Noise Reduction
Automatically saving volume & Mode
Multiple functions with one button
3 program modes(P1 Quiet Environment Mode, P2 Noise Reduction Mode, P3 Advanced Noise Reduction Mode)
Mode switch prompt tone
Volume change prompt tone
Low battery warning indicator
Booting delay prompt tone
Magnetic catch charging
Booting Automatically out of the box,
Power off in the box
BLE wireless Bluetooth control
Function:
- APP control (HA smart)
- 130nm digital signal processing chip
- 4-channel automatic volume control (WDRC)
- Hyper cardioid pickup pattern microphone double microphones middle-power output with low distortion adaptive feedback cancellation
- Layered noise reduction automatically saving volume & mode multiple functions with one button
- 3 program modes mode switch prompt tone volume change prompt tone
- 3 program modes mode switch prompt tone volume change prompt tone
- Low battery warning indicator booting delay prompt tone magnetic catch charging
- Booting automatically out of box, power off
Specification
Peak OSPL90(dB SPL) | 107±3dB |
OSPL90-HFA(dB SPL) | 104±3dB |
Peak Gain(dB) | 31±4dB |
HFA/FOG Gain(dB) | 28±4dB |
Equivalent input noise(dB) | ≤30dB |
Frequency response range(Hz) | F1≤500Hz F2≥4000Hz |
Harmonic distortion | ≤3% |
Battery drain | NA |
Warranty | 1 year |
Packing | 15.3x9.6x5.8cm |
Certificate | CE, FCC, ISO, ROHS |
