TAT Electronics Co.,Ltd is one of the leading 57mm 1w mylar speaker manufacturers and suppliers in China,Website:http://www.rcdelec.com, welcome to buy our discount 57mm 1w mylar speaker at low price or wholesale cheap products from our factory.S57 Product Details :Product Name :57MM 1W Mylar SpeakerSound Pressure Level at 10cm:82±3dBImpedance:8±15%ΩInput Power:Nom.0.5 Max1.0WResonant Frequency fo:400±15%HzFrequency Range:F0-10K HzOperating Temperature:-20~+60℃Storage Temperature:--30~+70℃Place Of Origin :Guangdong (China Mainland)Departure Port:ShenzhenTrade Terms:FOBMOQ:100PCSCapacity:100000PCS Per WeekLead Time:3-10DaysRohs:YesSpeakers: FAQ: 1.When can we get the reply ?Any inquiries will be replied within 24 hours . Our sales will try our best to support you .2.Are you manufacture or trading company ?We are both manufacture and trading company .3.Could we get samples firstly ?Yes , we could send you samples for testing at first .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 .