• 【Dual-Mode Functionality】Seamlessly switch between hearing aid mode and Bluetooth-compatible mode for calls and music, offering versatile two-in-one convenience.

• 【Universal Ear Compatibility】Designed to fit either left or right ear comfortably, accommodating various ear shapes for natural and flexible wearing experience.

• 【Intelligent Noise Reduction】Advanced noise reduction technology reduces background noise by 90%, delivering clearer sound quality for enhanced hearing experience.

• 【Stepless Volume Control】Precision scroll wheel volume adjustment provides smooth, intuitive control with tactile feedback for optimal sound customization.

• 【Long-Lasting Battery Life】Enjoy up to 15 hours in hearing aid mode or 9 hours in Bluetooth-compatible mode, with quick 120-minute charging via Type-C port.

Specifications:

• Individual Weight: 4.5g
• Dimensions: 31mm x 10mm (Main Unit), Ear Hook: 14mm
• Maximum OSPL90: ≤122.3±3dB
• High Frequency Average OSPL90: 113.35±4dB
• Full Frequency Gain: 35.31±5dB
• Frequency Response Range: 300Hz–4000Hz (minimum)
• Total Harmonic Distortion: ≤3%
• Equivalent Input Noise Level: ≤23.76dB
• Rated Supply Current: 1.9–5.9mA
• Rated Voltage: 3.7V
• Battery Life: 15 hours (Hearing Aid Mode), 9 hours (Bluetooth-compatible Mode)
• Charging Time: 120 minutes
• Charging Port: Type-C
• Speaker Type: Balanced Armature Speaker
• Chip: Imported Chip