computer headset with 50mm drivers

{"cid":"91218987","title":"Wired Gaming Headset,50mm Drivers, Noise-Canceling Mic, 2m Cable","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/dc\/f947838e3f7a400eb596deb3add2-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"AHP-23-H2-B","Minimum Order Quantity":"1000pcs","Delivery Time":"25-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Packaging Details":"Color Box","Type":"Wired Gaming Headset","Speaker specification":"\u03a650mm","rated power":"25mw","max input power":"50mw","Speaker impedance":"32\u03a9","Frequency response":"20-20000Hz","Microphone size":"\u03a66.0*5.0mm","Microphone sensitivity":"-55dB"}}

{"cid":"91125889","title":"50mm IP65 Laser Trackball Pointing Device 1200DPI Resolution With Backlight","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/c9\/25be5334a324d3da88652f4f9383-200x200-1.jpg","attrs":{"Price":"To be quoted","Brand Name":"IKB-MKB","Model Number":"K-TEK-50-LTB-BL","Minimum Order Quantity":"1pc","Delivery Time":"ASAP Within 2 weeks upon payment confirmed","Certification":"CE, FCC, ROHS, IP65, IP68, ISO 9001-2015","Place of Origin":"Shenzhen, China","Payment Terms":"Full payment in advance, Western Union, T\/T, Paypal","Supply Ability":"3000psc\/month","Packaging Details":"Each keyboard to one box, several boxes to one carton.","Resolution":"1200DPI","Dimension":"72.00mm x 72.00mm x 50.80mm","Trackball Diameter":"50.0mm","EMC standard":"EN 55032:2015, EN 55035:2017","Operating Temperature":"-20\u00baC~+ 65\u00ba C","Backlight Color":"White","Name":"trackball pointing device"}}