Deskripsi
DIMENSION:11.4*3.6*4.5cm
WEIGHT:56g
Limit range: 30 to 130 db
Power source : 9v battery
Low battery indication: 9v battery
Battery life : 180hrs continuous
video:https://youtu.be/u8G2d9Drw4E
Easy to check the tweeter from time to time make sure they are functioning well
用于检查喇叭声音是否故障,
确保喇叭是正常操作的。
方便使用,携带。
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