HS-801 Bone Conduction Wired Headset Elderly Rechargeable Hearing Aid(Black)

1. Material: ABS, electronic components2. Features: low distortion, low noise, simple operation, adjustable volume3. Frequency response range: 20Hz-20KHz4. Input: DC 5V, 500MA5. Built-in battery: 350mAh lithium battery6. Charging time: about 3 hours7. Playing time: about 12 hours9. Standby time: 60 days10. Using bone conduction technology, no need for ear, comfortable to wear11. Waterproof and sweatproof, protect the internal components from damage, durable12. Automatic noise reduction function to enhance listening experience13. Net weight: 56 grams14. Note: Please be sure to follow the following wearing methods when using, the wrong wearing method will affect the use effect!