ultra silence portable o2 concentrator for travel

{"cid":"91208938","title":"Mute 93% 3 Liter Oxygen Concentrator , 220v Portable O2 Concentrator For Travel","imgUrl":"https:\/\/img.ismap.com\/nimg\/31\/03\/fc38035bab8e62e8e439cff094ac-200x200-1.jpg","attrs":{"Price":"USD150\/PC - USD170\/PC","Brand Name":"KAIYU","Model Number":"KY-C02","Minimum Order Quantity":"English Neutral Version: MOQ 5PCS \/ OEM: MOQ 50PCS","Delivery Time":"30-45days","Certification":"CE\/ISO","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T","Supply Ability":"2000 PCS per Week","Packaging Details":"1PC\/CTN","Power Supply":"Plug in, AC 220\u00b122V, 50\u00b11Hz","Warranty":"1 Year","After-sale Service":"Online technical support","Operation Noise":"50dB(A) Ultra Low","Flow rate":"1L-3L","Oxygen concentration":"30%-93%"}}