1. 3D stereo sound bluetooth speaker, max connection distance is 6 meter (by iOS & Android) 

2. High heating efficiency, more energy saving than traditional heating system

3. No noise, no wind, no smell, no light, not dry, it is very comfortable to use

4. With 4 power-setting function: 25%, 50%, 75%, 100%

5. With a function of physical therapy & health care, promoting metabolism, regulating and balancing the nervous system;

6. Stable performance, high resistant to humidity, no fire, no spontaneous combustion & explosion, no leakage, also a germ resistant and deodorization function

7. Durable, convenient & safe to use, with a long life