国产免费永久黄色国产_国产女人18毛片水真多_91.成人天堂一区_日本在线看片_欧美男同志网站_国产69精品久久久久9999

Item

Unit

Specifications

1

Rated Voltage（Square Wave）

V

5.0

2

Operating Voltage

V

4-6

3

＊Rated Current（Max）

mA

80

4

＊Min Sound Output at 10cm

dB

85

5

＊Resonant Frequency

Hz

2700

6

Coil Resistance

Ω

45±5

7

Operating Temperature

℃

-20~+70

8

Storage Temperature

℃

-30~+80

9

Weight

g

1.0

10

Housing Material

        NORYL