天天干在线视频免费视频观看_国产精品黄色录像_都市校园春色亚洲_成人h动漫精品一区二区樱花_嗯大鸡吧视频欧美_国产av午夜午夜_永久免费av网址_亚洲毛片www网在线_成人丁香乱小说_中国无码人妻丰满熟妇啪啪66

Item

Unit

Specifications

1

Rated Voltage

VDC

12

2

Operating Voltage

VDC

 1.5~28

3

*Rated Current(max)

mA

10

4

*Min    Sound Output at 30cm

dB

85

5

*Resonant  Frequency

Hz

3500±500

6

Tone    Nature

                 Single

7

Lead    Wire/Pin Material

                Red Copper

8

Operating    Temperature

℃

-30~+70

9

Storage    Temperature

℃

-40~+85

10

Housing Material

               PBT

11

weight

g

4