NVBOTY offers rechargeable hearing aids, hearing amplifiers, and LED light therapy masks designed for everyday listening assistance and at-home skincare routines.
NVBOTY offers rechargeable hearing aids, hearing amplifiers, and LED light therapy face masks for everyday listening assistance and at-home skincare.
Browse model-specific manuals for setup, charging, controls, cleaning, and troubleshooting. Match your device's model number to the guide and review its safety precautions before use.
For warranty or service assistance, consult the documentation included with your product or contact the seller.
Selected manuals from manuals+ curated for this brand.
Watch setup, installation, and troubleshooting videos for this brand.
Common questions about manuals, registration, and support for this brand.
Check the model number on your device or packaging and match it to the manual title. Available guides cover hearing devices such as M2231, M2219, and K06, and LED masks such as 2517 and 2529.
Follow your model's charging instructions. Some models use a charging case, while the M2231 uses a direct micro-USB connection. Charging times and power requirements vary.
Check the ear-tip fit, battery charge, and sound openings for blockages, following the cleaning instructions in your model's manual. Start with a low volume and increase gradually. Consult a hearing professional if problems persist.
These models require you to turn on the mask using its own power button before using the remote. The remote can turn the mask off but cannot turn it on.
Consult the warranty information and contact details included with your product, or contact the seller through your order. No verified official warranty or registration page is identified in the available information.
