Customized Noise Reduction Digital Hearing Aid for Protective Safety
High-precision digital circuitry delivers crisp sound amplification with 30dB noise reduction for clear communication in loud environments. Premium medical-grade silicone ear tips ensure a secure, comfortable fit for extended wear. Advanced adaptive feedback cancellation eliminates whistling, ideal for shooting ranges, construction sites, and industrial workplaces. Adjustable volume control with 4 preset modes for personalized hearing enhancement. Durable ABS housing with IPX4 sweat resistance, suitable for outdoor sports and heavy-duty use. Ultra-lightweight design (12g) with discreet beige/black color options. Bulk order discounts available for safety gear distributors. *Note: OEM customization includes logo engraving and frequency range adjustment (100Hz-6kHz).*