-2-
Safety information
Please read the safety instructions carefully before using the product for the first time and keep the
instructions for future reference.
1. This product is not a toy. Keep it out of reach of children.
2. Keep product out of the reach of children and pets to avoid chewing and swallowing.
3. Product operating and storage temperature is from 0 degree Celsius to 40 degree Celsius. Under
and over this temperature might affect the function.
4. Never open the product. Touching the inside electrics can cause electric shock. Repairs or
service should only be performed by qualified personnel.
5. Do not expose to heat, water, moisture, direct sunlight!
6. Please protect your ears against loud volume. Loud volume can damage your ears and risk in
hearing loss.
7. Bluetooth wireless technology operates within a range of about 10 m (30 feet). The maximum
communication distance may vary depending on the presence of obstacles (people, metal
objects, walls, etc.) or the electromagnetic environment.
8. Microwaves emitting from a Bluetooth device may affect the operation of electronic medical
devices.
9. The unit is not waterproof. If water or foreign objects enter the unit, it may result in fire or electric
shock. If water or a foreign object enters the unit, stop use immediately.
10. Only charge with supplied Adaptor. The direct plug-in adapter is used as disconnect device, the
disconnect device shall remain readily operable. So, make sure there is space around the power
outlet for easy access.
11. Do not use non original accessories together with the product as this can make the product
functionality abnormal.