Best Hearing Aid Invisible Digital Elderly Hearing Aids Bluetooth Rechargeable Hearing Aids for Seniors

• Customization: Available
• Customized: Customized
• Certification: ISO, RoHS, CE, FDA
• Model NO.: Dragon CF430S B+
• Condition: New
• Output Type: High Power
• Signal Processing Type: Digital Hearing Aid
• Application: Children, Adult, Elderly
• Conduction Mode: Air Guide Hearing Aid
• Principle: All Digital Hearing Aid
• Type: BTE
• Channels: 4/8/16 Channels
• Warranty: 1 Year
• Suitable for: Adults Senior Hearing Improving
• Accessories: Cleaning Tools
• Sample: Avaliable
• OEM/ODM: Avaliable
• Transport Package: Standard
• Specification: standard
• Trademark: OEM
• Origin: China
• HS Code: 9021400090
• Production Capacity: 10000PCS / Month

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

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