16-Channel Invisible In-Canal Hearing Aids With Smart Noise Reduction Chip & Magnetic Charging Case 1. This is a single-unit, 16-channel invisible-in-canal (CIC) hearing aid, designed for universal use in either ear. It combines a compact design with a smart noise-reduction chip and comes with a convenient magnetic charging case. 2. Ultra-Lightweight & Discreet Design: Weighing only 3.3 grams, the device is crafted for an unobtrusive, barely-there wearing experience. Its compact and invisible body ensures it remains hidden from view when worn. 3. Ergonomic & Secure Fit: The device is designed based on big data of human ear canals, allowing it to fit comfortably and securely for a wide range of users. 4. Intelligent Sound Processing: An intelligent digital chip precisely processes each segment of audio. This advanced technology works to deliver a clearer and more natural listening experience. 5. Convenient Magnetic Charging: The included charging base utilizes a magnetic function for easy docking. This case also serves as a protective storage unit and features a modern Type-C charging port. The device offers an impressive 55 hours of continuous usage and an 18-hour ultra-long standby time on just a 2-hour charge. 6. Adaptive Noise Reduction: The system intelligently recognizes your surrounding environment and dynamically adjusts the noise reduction intensity. This helps to suppress background noise so you can focus on the sounds that matter. Product Specifications: 1. Material: ABS & Aluminum Foil Wire 2. Battery Type: Built-in Rechargeable Li-Polymer Battery 3. Chip: Digital Chip 4. Maximum Saturation Sound Pressure Level: ≤113 dB +-3 dB 5. H.F. Average: 111 dB +-4 dB 6. Full Range Gain: 27.7 +-3 dB 7. Frequency Response Range: ≥300Hz - 6000Hz 8. THD (Total Harmonic Distortion): ≤1.4% 9. Equivalent Input Noise Level: ≤23.8 dB Package Contents: Charging Case ×1 Hearing Aid Host Unit ×1 Data Cable ×1 Silicone Earbuds ×7 Quick Start Guide ×1 User M