uxcell a14121800ux0240 Black Metal Sound Alarm Car Auto Trumpet Horn Speaker DC12V 1.5A 105dB Product name: car trumpet speaker; Color: Black Material: metal; dimension: 70 x 30mm/ 2.7" x 1.2" (DH) Package content: 1 x car trumpet speaker; voltage: DC 12V Current: 1.5A; sound level: 105DB Back bracket size: 85 x 26mm/ 3.3" x 1" (LW)