Dragon CF430S B
ISO, CE, FDA,FCC
New
High Power
Digital Hearing Aid
Adult, Elderly
Air Guide Hearing Aid
All Digital Hearing Aid
BTE
6000PCS / Month
Available
ODM/OEM
Adults Senior Hearing Improving
Digital Rechargeable Bluetooth
OEM
Custom
Custom
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
Wenatone occupies an area of 3000 square meters and has own integrated R&D, manufacturing and quality control team and facilities. Established in 2014, the entire Wenatone family has been dedicated to providing affordable hearing aids and personal amplifiers to the hearing impaired around the world.
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
Specification
Peak OSPL90(dB SPL) | ≤107+3dB |
OSPL90-HFA(dB SPL) | 104±3dB |
Harmonic distortion | ≤3% |
Peak Gain(dB ) | 31±4dB |
HFA/FOG Gain(dB ) | 28±4dB |
Equivalent input noise(dB) | ≤30dB |
Frequency response range(Hz) | F1≤500Hz, F2≥4000Hz |
Battery drain | NA |
Warranty | 1 year |
Packing | 15.3x9.6x5.8cm |
Certificate | CE, FCC, ISO, ROHS |
Wenatone occupies an area of 3000 square meters and has own integrated R&D, manufacturing and quality control team and facilities. Established in 2014, the entire Wenatone family has been dedicated to providing affordable hearing aids and personal amplifiers to the hearing impaired around the world. Our products are successfully entered more than 50 countries. Such as the USA, India, Japan etc. Wenatone is willing to establish win-win cooperation with you.
