low noise below 40 decibels 24byj 48 stepper motor

{"cid":"91223640","title":"Micro Metal Geared Stepper Motor with Noise Level as Low as 40 dbs, Working Life Over 10,000 Hours, and Low Noise Below 40 Decibels","imgUrl":"https:\/\/img.chinax.com\/nimg\/ad\/34\/3215cd5096a35362771a1f7a0b8f-200x200-1.jpg","attrs":{"Price":"1~6 USD\/PC","Brand Name":"XM-Motor","Model Number":"24BYJ48","Minimum Order Quantity":"500 pcs","Delivery Time":"20 to 30 days after receiving deposit","Certification":"ISO9001 ROHS","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"200,000 PCS\/month","Packaging Details":"Carton","Step Angle":"5.625\u00b0 \/64","Material":"Copper wire","Phase":"4","Diameter":"24mm","Resistance":"20~300\u03a9","Wire":"5","Name":"Micro Metal Geared Stepper Motor","OEM":"Logo, wire, holes,parameters,gears etc"}}