
Bluetooth Bte Digital Hearing Aids for The Deaf Rechargeable. Rechargeable Design: Convenient rechargeable hearing aid for all-day use without battery replacement. Digital Signal Processing: Advanced digital hearing aid technology for clear sound enhancement. Wide Frequency Range: Operates within 350Hz-5500Hz to cover essential hearing frequencies. Suitable for Mild to Moderate Loss: Specifically designed for adults and elderly with mild to moderate hearing loss. 1-Year Warranty: Includes a 1-year value hearing aid warranty for peace of mind. ISO, RoHS, CE Certified: Products comply with international safety and quality standards. OEM and ODM Services: Full customization, minor customization, and design-based options available. Compact BTE Style: Behind-the-ear design offering comfort and portability for daily use.