Audited Supplier
Discovery CR430S 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
Avaliable
Avaliable
OEM
Standard
standard
China
9021400090
Product Description
Function:
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
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
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 |
