bluetooth v5 0 air pro2

{"cid":"91218242","title":"Outdoor TWS Wireless Bluetooth Earphones 300mAh Air Conduction Earbuds","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/6f\/0ce00b81df19284bc395e35d8a01-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Saigusy","Model Number":"YYK-Q80B","Minimum Order Quantity":"10","Delivery Time":"3-5days","Certification":"CE FCC ROHS","Place of Origin":"China","Payment Terms":"Paypal,T\/T, Western Union, MoneyGram, L\/C","Supply Ability":"10000pcs\/day","Packaging Details":"Giftbox","Product":"Air Conduction Wireless Headphones","Music play time":"6hours","Charging Case Battery":"300mAh","Bluetooth":"5.3","Earbud Battery Capacity":"40mAh*2","Microphone":"Silicon microphone, -42dB \u00b13dB,"}}

{"cid":"91221595","title":"Wireless Air Earphone Accessories For Two Way Radio Bluetooth v5.4 Noise Cancelling True Wireless Earbuds with 51-60 ms Wireless Delay Time and Sound","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/76\/a97abc1c71fc8ac2dbb72139ad14-200x200-1.jpg","attrs":{"Price":"\/","Brand Name":"Langsdom","Model Number":"Wireless Air Earphone","Minimum Order Quantity":"5","Delivery Time":"7-15 work day","Certification":"-","Place of Origin":"China","Payment Terms":"L\/C D\/A Western Union D\/P T\/T MoneyGram Paypal","Supply Ability":"100 Piece\/Pieces 7days","Packaging Details":"25*20*10cm Piece\/Pieces","brand name":"Langsdom","chipset":"JL","Version":"5.4V","waterproof standard":"IPX-4","material":"ABS","touch screen":"NO","wireless delay time":"51-60 ms","Battery Charging Time":"1-3 hours"}}