carbon fiber cone high spl speakers

{"cid":"91148773","title":"High Strength Real 3K Carbon Fiber Plate \/ Panel \/ Sheet 0.5mm Thickness","imgUrl":"https:\/\/img.ismap.com\/nimg\/af\/27\/b492f9c5e4d13958ed3a8ae4d0af-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Tanku","Model Number":"TM_340mm_410mm_2.5mm","Minimum Order Quantity":"Negotiable","Delivery Time":"7 working days after receiving Order Payment","Certification":"SGS, ROHS","Place of Origin":"China","Payment Terms":"T\/T, PayPal,Western Union , L\/C","Supply Ability":"1500pcs month","Packaging Details":"Normal Corrugated Carton Packing for International Shipment","Product Name":"3K Carbon Fiber Plate","Material":"Carbon Fiber Pre-Preg with Epoxy Resin","Surface":"3K, Twill or plain, Matt or gloss surface","Dimension":"Standard size or custom size","Standard Thickness":"0.3mm, 0.5mm, 1mm, 2mm, 3mm, etc.","Decorative Applications":"Dashboards, Radio face plates, Guitars, etc.","OEM":"Acceptable","Feature":"Abrasion-Resistant, Waterproof, Heat-Insulation"}}

{"cid":"91220132","title":"6.5\" Car Components speaker CMP653G,6.5'', 100wrms, freq. response: 55-30kHz, Sensitivity: 85dB, WF: 2.5''voice coil, 4 ohms. MD: 1''voice coil, 4 Ohms, TW: 25mm silk dome","imgUrl":"https:\/\/img.ismap.com\/nimg\/22\/6c\/59a36169fffc5b1a163f01fbe0f0-200x200-1.jpg","attrs":[]}

{"cid":"91196467","title":"High Efficiency Mylar Cone Speaker 40 Mm 2 Watt 8 Ohm For Smart Home Appliances","imgUrl":"https:\/\/img.ismap.com\/nimg\/9c\/bc\/50e5d6ff92e16be0a6106a200691-200x200-1.jpg","attrs":{"Price":"USD 0.3 - 0.7\/pc","Brand Name":"YS","Model Number":"YD40-2G","Minimum Order Quantity":"5000 PCs","Delivery Time":"2-4 weeks","Certification":"RoHS","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, D\/P, Western Union","Supply Ability":"500000 Pcs\/ Month","Packaging Details":"trays, 1000 PCs per carton","MATERIAL":"Metal","Power":"2 watt rated","Impedance":"8 ohm","Output":"around 88 dB","SIZE":"40*5.3 mm","TYPE":"Mylar speaker"}}