1)Product Detail: 1.Trumpet Length:215mm,165mm 2.Voltage:12V 3.Current:20A 4.Decibel:115DB 5.Frequence:840/780Hz 2)Packing Detail: 1.1pc/blister packing,10pcs/ctn 2.Size:45x26x40cm 3.Gross/Net Weight:9/8KGS 3)MOQ:500PCS 4)Payment:T/T 5)Delivery Time:30days