Product Description
This product is not a medical device, the health data and recommendations provided are for reference only, notas a basis for diagnosis and treatment. This product contains rechargeable batteries, battery safety warning:
Do not disassemble, impact, extrusion or put into the fire; if there is a serious bulge, do not continue to use; do not putin high temperature environment; battery after immersion
Please use output below 2A adaptor.
Please adjust sound to proper volume.
Do not disassemble it, modify it, heat it or expose it to High temperature and humid environment