dry cell operation
all abs body, sturdy yet light weight
built –in siren
clear sound, long range & efficient design
conveniently located volume control & switch
specifications
power output: 25w rated / 50w max
voice range: 0.7 km
power source: 8x“d”(um-1) cells
working voltage: dc 12v
battery life: 8-10 hrs.
microphone: unidirectional
dimensions: horn dia.230mm, length350mm
weight: 1.5 kg without cells
with recording and siren
"供应SD-10SH-L"的型号为SD-10SH-L,规格尺寸是230(mm),品牌为声悦达,种类是电声配件,声道数为单声道,加工定制是是,材质为ABS,属性是属性值