Introduction to Negative Ions: Negative ions are negative oxygen ions in the air, which are air particles that are widely present in the natural environment. In the air, there are often inhalable particulate impurities, exhaust gases emitted by enterprises, automobile exhausts, etc., which will make the air become turbid. The size is mostly positive, and negative ions are involved in positive and negative phase absorption, which will be timely and timely.
Product Features: • Unique design • Silent technology – add comfort • Built-in lithium battery, can be charged with USB cable • Hollow and compact, easy to carry around the neck • No consumables
Product Specifications:
Voltage: DC3.7V
Current: <10mA
Power: <0.1W negative ion concentration: > 25 million pcs / cm3
Working Time: more than 20 hours
Weight: 24g (without clip)
Size: 42 X 42 X 21 mm
Product Accessories: Negative ion portable air purifier x 1 Micro-USB charging cable x 1 Instruction manual x 1