type

unit          

bl-pbz1210cyb-07pb

bl-pbz1210cyb-07pg

bl-pbz1210cyb-07ph

rated voltage

v

1.5

1.5

1.5

operating voltage

v

1~3

1~3

1~5

rated current(max)

ma

30

30

30

 sound output at 10cm 

db

85

85

85

rated  frequency

hz

2400

2600

2800

coil resistance

ω

16±3

16±3

40±4

operating temperature

℃

-20~+70

storage temperature

℃

-30~+80

housing material

pbt

weight

g

2.0