Hanging Neck Negative Ion Air Purifier, Hanging Neck Air Purifier Option:Hanging Neck Air Purifier Optimal talk distance about 1M

Optimal talk distance about 1M

Product Size 22*11*5

Input Voltage 100-250V

It is made by high quality material

One Package Size 17cm * 8cm * 2cm / 6

Hanging Neck Negative Ion Air Purifier, Hanging Neck Air Purifier Option:Hanging Neck Air Purifier Optimal talk distance about 1M1. Rated voltage: 3. 7V 2. Battery capacity: 250mAh 3. Rated power: Less than 1W 4. Rated current: Less than 10mA 5. Rated frequency: 60Hz 6. The amount of negative ions released: 40W cubic centimeter 7. Packing list: Purifier x1, charging cable x1, hanging chain x1, manual x1 8. Size: about 6x3 cm Features: 1. One cubic centimeter releases 400,000 + negative ions to protect your free breathing 2. One button switch, simple operation, press the switch