silent air purifier large battery 850mah

{"cid":"91220565","title":"Silent Quiet Air Purifier Low Noise Lightweight Large Battery Capacity 850mAh","imgUrl":"https:\/\/img.ismap.com\/nimg\/ad\/94\/d90143d70137580f99689bba4dd4-200x200-1.jpg","attrs":{"Price":"19usd for 500pcs","Brand Name":"WAYPOTAT","Model Number":"NC01","Minimum Order Quantity":"100pcs","Delivery Time":"7-30 work days","Certification":"FCC, CE, RoHS","Place of Origin":"CHINA","Payment Terms":"T\/T","Packaging Details":"44*44*30cm\/60pcs","Product Name":"Wearable Air Purifier","Technology":"Cold Plasma","Material":"ABS","Private Mold":"Yes","Key":"1 Key, power on\/off","Warranty":"1 year","Included Accessories":"USB charging cable, user manual","Power Source":"Battery, USB, electric","After-sales service":"return and replacement","Service life":"3-5 years"}}

{"cid":"91221617","title":"7L Silent Home Oxygen Therapy Concentrator with Large Screen Display","imgUrl":"https:\/\/img.ismap.com\/nimg\/71\/66\/9b21709f42a94c97b283d9c4c5e8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"MEDIRS","Model Number":"JY107W","Minimum Order Quantity":"Negotiable","Delivery Time":"3-5 Working days","Certification":"CE,ISO13485,SGS ,FCC,RoHs","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"1000pcs","Packaging Details":"OPP packing ,1pcs per Carton. Carton size:540*370*695mm,Gross Weight:21kgs.","Product name":"Home use Oxygen Concentrator","Oxygen Concentration":"90% \u00b13%(1L\/min)","Instrument Classification":"Class II","Net Weight":"\u2248 5.5 kg","Oxygen Flow":"1-7L\/min","Carton Size":"355*230*370 mm","Machine Size":"310*180*300 mm"}}