• 【Invisible In-Ear Design】Ultra-compact and lightweight at only 1.9g, providing nearly imperceptible wear for all-day comfort without detection.

• 【Intelligent Noise Reduction】Advanced noise suppression technology enhances speech clarity while preserving sound quality for effortless listening and conversation.

• 【Smart Memory Function】Automatically remembers your last volume setting (Level 1-4) and preferences, eliminating the need for repeated adjustments.

• 【15-Second Delayed Start】Prevents harsh whistling during insertion, protecting your hearing with gentle startup technology.

• 【Universal Fit Design】No left or right ear distinction allows flexible wearing on either ear with magnetic charging system for easy storage.

Specifications:

• Max OSPL90: ≤112.7 dB
• HFA OSPL90: ≤110 dB
• Full-on Gain: 25.58 dB
• Frequency Response Range: 332.35Hz-4688.35Hz
• Total Harmonic Distortion 500Hz: 0.83%
• Total Harmonic Distortion 800Hz: 0.54%
• Total Harmonic Distortion 1600Hz: 0.18%
• Equivalent Input Noise: 21.65 dB
• Battery Capacity: Hearing Aid 15mAh, Charging Case 300mAh
• Music Time: 12Hours
• Charging Time: 1.2 Hours
• Earphone Size: 20mm (Height)
• Charging Case Size: 66mm × 48mm
• Earphone Weight: 1.9g
• Volume Levels: 4 Adjustable Levels
• Startup Delay: 15 Seconds
• Charging System: Magnetic
• Auto Power Function: Yes