另类专区av_亚洲第一页在线_视频二区一区国产精品天天_艳妇乳肉豪妇荡乳后续app_黄色二级视频_久草在线综合网

Item

Unit

Specifications

1

Rated Voltage

V

5

2

Operating Voltage

V

2～4

3

Resonant Frequency

Hz

2300±300

4

*Sound Output at 10cm(Min)

dB

85

5

*Current Consumption(Max)

mA

30

6

Operating Temperature

℃

-30～+70

7

Storage Temperature

℃

-40～+85

8

Weight

g

2

9

RoHS

YES