TAT Electronics Co.,Ltd is one of the leading 40mm 0.5w mylar speaker 100db manufacturers and suppliers in China,Website:http://www.rcdelec.com, welcome to buy our discount 40mm 0.5w mylar speaker 100db at low price or wholesale cheap products from our factory.S40 Product Details :Product Name :40MM 0.5W Mylar Speaker 100dBSound Pressure Level at 10cm:97±3dBImpedance:8±15%ΩInput Power:Nom.0.5 Max1.0WResonant Frequency fo:650±15%HzFrequency Range:F0-6K HzOperating Temperature:-20~+55℃Storage Temperature:--30~+60℃Place Of Origin :Guangdong (China Mainland)Departure Port:ShenzhenTrade Terms:FOBMOQ:100PCSCapacity:100000PCS Per WeekLead Time:3-10DaysRohs:YesOur Products: FAQ:1.What is your major products ?Our company specialized in making acoustic products such as buzzers,speakers ,receivers and microphone ..2.Are you manufacture or trading company ?We are both manufacture and trading company .3.Could we customize ,modify and develop products according to the design drawing ?Yes , we provide OEM service and could customize the products according the drawing design .4.What about payment terms ?T/T ,Paypal ,West unio are all ok for us .5.What about delivery time ?For samples , our L/T is usually 3-5 days ,For bulk , our L/T is usually 3-15days .6.How will you send goods to us ?By DHL ,FEDEX,UPS AND EMS .7.How do I know that you have sent out products to us ?Once send out , our sales will updat the track No to you ,so you could check where the parcel is all the time .