The CHOSGO V03B Pro bluetooth hearing aids featuring self-fitting capabilities through a mobile app for Android and iPhone. Guide you through a self-test for personalized adaptation, while also supporting seamless music streaming and hands-free calls.

Product Features:

1. Advanced AI Noise Reduction & Feedback Cancellation

• Smart Environment Adaptation: AI algorithms analyze ambient sounds (e.g., crowded streets, restaurants) in real-time, suppressing background noise while enhancing speech clarity.

• Feedback Cancellation: Prevents common hearing aid whistling (e.g., during calls), enabling uninterrupted conversations and music playback.

• Provides clear, crisp, and superior audio quality.

2. Bluetooth Music Streaming & Call Answering

• Cross-Platform Compatibility: Seamlessly works with iOS and Android devices for instant pairing with smartphones/tablets.

• HD Audio Transmission: A low-latency Bluetooth codec ensures high-quality sound; 3 directional microphones optimize call clarity.

• Convenient Hands-Free Function: Take calls directly through the hearing aids, no additional accessories needed.

3. Self Hearing Test & Personalization

• At-Home Hearing Assessment: Conduct a self-test via the companion app to generate a professional-grade audiogram, reducing the need for in-person customization.

• Manual Audiogram Setting: Manually adjust gain for specific frequencies based on the user's hearing loss chart to meet personalized hearing needs.

• Adaptive Learning: Learns and remembers user preferences (e.g., sensitivity to bass) for more precise customization over time.

4. UV Sterilization & Drying Function

• Equipped with UV sterilization and heated drying, this function extends the product's lifespan and reduces the need for extra accessory purchases and maintenance investments.

5. Multiple Programs & Precise Sound Control

• 3+1 Preset Modes: Tailored for scenarios like "Daily Mode," "Restaurant Reduction," "Outdoor Mode," or an automatic "Audio Mode."

• 10 Volume Levels + 16 Channels: Fine-tune specific frequencies (e.g., boost 2kHz) to meet your subtle hearing needs.

6. Ultra-Long Battery Life & Portable Charging

• 20-Hour Daily Use: Meets all-day needs without frequent charging.

• Fast Charging: 20 minutes of charging provides 2.5 hours of use.

• 60-Hour Total Battery (with Case): The compact charging case also acts as a power bank and storage unit.

7. Discreet Design & All-Day Comfort

• Invisible Fit: In-the-ear or mini behind-the-ear design (weighing under 3g) is barely noticeable when worn.

• Hypoallergenic Material: Made from medical-grade silicone with multiple ear tip sizes for comfortable, irritation-free wear.

8. FDA-Registered Over-the-Counter (OTC) Hearing Aid

• Safety & Compliance: Meets U.S. FDA standards for OTC hearing aids, ensuring safe sound output.

• Target Users: Designed for mild to moderate-severe hearing loss, no prescription required.

9. Risk-Free Trial & Warranty

• 45-Day Trial: Full refund available if you are not satisfied.