Smart Rechargeable Hearing Aids with App Control & Bluetooth Streaming

Experience Personalized Clarity with the CZ-R04 Smart Hearing Aid Stop struggling to follow conversations. The CZ-R04 is not just a hearing aid; it’s a sophisticated smart wearable that combines medical-grade sound amplification with the convenience of modern Bluetooth headphones. Key Features Designed for Your Life: Personalized Hearing Tests via App: Download the "Hearing Pro" App to perform a professional-grade pure tone test at home. The app generates a custom frequency gain response and writes it directly to your device for a truly tailored hearing experience. Powerful 42dB Full-on Gain: Equipped with a multi-band chip that independently controls high and low frequencies, providing up to 42dB gain to make even the faintest whispers clear. Seamless Bluetooth Streaming: Effortlessly switch between Hearing Aid Mode and Bluetooth Mode. Enjoy hands-free phone calls, crystal-clear music, and videos directly from your smartphone. Intelligent Noise Cancellation: Four dedicated scene modes (General, Outdoor, Indoor, and Viewing) allow you to filter out background noise and focus on what matters most in any environment. All-Day Power & Comfort: Enjoy up to 8 hours of continuous use, extended to 24 hours with the portable charging case. The soft, medical-grade silicone ear tips ensure a comfortable, "barely-there" fit all day long. Technical Specifications: Feature Specification Max OSPL90 $\le105dB+3dB$ Full-on Gain $38dB\pm5dB$ (Avg) / 42dB (Max) Frequency Range 300Hz ~ 5000Hz Noise Level $\le25dB+3dB$ Battery Life ~8 Hours (Units) / ~24 Hours (with Case) Charging Port Type-C Fast Charging What’s in the Box? 2 x CZ-R04 Smart Hearing Aids 1 x Portable Magnetic Charging Case 8 x Additional Silicone Ear Tips (Multiple Sizes) 1 x Type-C Charging Cable 1 x User Manual & App Quick Start Guide