1. Shell material: ABS
2. Rated voltage: 3.7V
3. Charging interface: Type-C
4. Battery capacity: hearing aid-35mAh, charging case-220mAh
5. Weight: hearing aid about 3.3g

Features:
1. 16-channel intelligent noise reduction, compact and lightweight, easy to wear without pressure, can be worn on both ears
2. Long-lasting battery life, portable charging case, earphones can be charged in the case, and can be worn with confidence during daily travel
3. The button function is intuitive, and various operations such as adjusting volume and switching modes can be easily achieved, which is easy to use
4. The carefully designed appearance is ergonomic, and the material is soft and comfortable, even if worn for a long time, it will not cause ear discomfort
5. Stable and reliable quality selection, which can analyze the sound of your environment in real time, automatically adjust the volume and sound quality, and bring you a clear and comfortable listening experience
6. Suitable for a wide range of scenarios, hearing aids can accompany you and provide you with clear sound in all environments