1. Invisible wear, long-lasting range, high-definition sound quality
2. Chip performance quickly and automatically identify the listening environment, 360 degrees focus on speech sounds, intelligent reduction of environmental noise, eliminate hearing aid whistling, strengthen the loudness and clarity of speech sounds
3. Type-C interface, for the elderly to provide a great help for hearing aid charging
4. Charging with a magnetic suction to prevent loosening and falling
5. Material: ABS
6. Charging box battery: 300mAh
7. Hearing aid battery: 17mAh