
OTC 2023 New Product Trends Rechargeable Digital Hearing Aid Device for The Seniors Hearing Impaired. Advanced Digital Signal Processing: Features a 130nm chip with 4-channel automatic volume control and adaptive feedback cancellation. Multi-Mode Environmental Adaptation: Includes 4 environmental modes with layered noise reduction and program switching prompts. Rechargeable with Magnetic Charging: Comes with a charging box featuring power storage and convenient magnetic charging capability. Comprehensive Safety Certifications: Certified by CE, FCC, ISO, RoHS, and FDA for global market compliance. Customizable Channel Options: Available in 4, 8, or 16 channels to suit different hearing loss levels. User-Friendly Audio Alerts: Equipped with volume adjustment tones, low battery warnings, and power-on delay tones. One-Year Warranty Coverage: Provides a full 1-year warranty for peace of mind and product reliability. OEM/ODM Customization Services: Supports custom branding and manufacturing for moderate hearing loss applications.