40mm driver over ear gaming headphones

{"cid":"91222157","title":"Amostra Grtis G9000 PRO Wired Gaming Headset with LED Light Microphone 40mm Driver","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1b\/39\/4c1283eba28210570915acc32c06-200x200-1.jpg","attrs":{"Price":"$25.64\/pieces 2-999 pieces","Brand Name":"Headroom","Model Number":"G9000 Pro","Minimum Order Quantity":"2 pieces","Place of Origin":"Guangdong, China","Packaging Details":"Gift Package:
1*Headphone
1*One to two adapters
1*Instruction
Best G9000 Pro Headphone 7.1 Surround Gamer Headphones USB PS4 Headband Games Audifonos Noise Cancelling Gaming Headset With Mic","Is wireless":"No","Wireless Type":"None","Support Memory Card":"No","Vocalism Principle":"Dynamic","Volume Control":"Yes","Control Button":"Yes","Codecs":"AAC","Style":"Headband","Communication":"Wired","Use":"Portable Media Player, Mobile Phone, COMPUTER, Dj, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, HEARING AID","Function":"Waterproof , Noise Cancelling, Microphone","Cord Length":"2.2M","Waterproof Standard":"IPX-3","Active Noise-Cancellation":"NO","Bluetooth Standard":"None","Product name":"PC Gaming Headset","Driver":"40mm","Adjustable Microphone":"120\u00b0 \/soft mic","Audio Jack":"3.5mm\/USB","Surround Sound":"7.1 Surround","Sensivitity":"105+\/-3dB","Frequency range":"15 Hz-20KHz","Microphone sensitivity":"-38+\/-3dB","Directionality":"omni-directional","System support":"The 32-bit and 64-bit Win 7\/Win8\/Win8.1\/Win 10\/XP"}}

{"cid":"91211296","title":"LIVE 660NC Noise Canceling Microphone Headphones Hifi Gaming Headphones for Phone, Computer, Gaming","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/44\/42\/d03ab4173b1514a275daae14fb83-200x200-1.jpg","attrs":{"Price":"CN\u00a51,413.13\/pieces 1-9 pieces","touch screen":"NO","noise cancelling":"Active Noise Cancellation (ANC)","bluetooth standard":"Bluetooth v5.3","battery indicator":"LED","chipset":"NO","material":"ABS","waterproof standard":"IPX-3","wireless delay time":"less than 30 ms","brand name":"JBL","place of origin":"Guangdong, China","private mold":"NO","battery capacity(mah)":"750mAh","headphone form factor":"Over ear","Product name":"JBL 660NC","Use":"Phone, Computer, Gaming","Connection":"Bluetooth","Generation principle":"moving coil","Driver unit":"40mm","Product impedance":"32ohm","Interface":"Type-C","Microphone":"Yes","Battery type":"lithium battery"}}

{"cid":"91218987","title":"Bluetooth Earphones V5.3 - 40mm Drivers 200mAh Battery 6 Hours Of Playback In Black Silver And Pink","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/39\/e0\/2bed71d30050a0f36f4866fdd18f-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"AHB-33-B36","Minimum Order Quantity":"3000pcs","Delivery Time":"25-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Packaging Details":"Carton size:56.5*37.2*55.5cm\uff0860PCS\/CTN\uff09","Type":"Bluetooth Earphones","Bluetooth version":"V5.3","Playback time":"6h","Standby time":"120h","Speaker size":"40mm","Color":"Black,Sliver,Pink"}}