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Bluetooth Earphone
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Part Number

Rated Power
(mW)

Max Power
(mW)

Impedance
(Ω)

Sensitivity
(dB)

Frequency Range
(Hz)

Dimension
(mm)

Cone TypeTerminal Type

SM50R008-B-F
102932 ± 15%113±3dB50-10kHzΦ50.0×8.4HMylarSolder Pad

SM50R100-F 
306032 ± 15%113±3dB100-10kHzΦ50.0×8.4HMylarSolder Pad

SM50R200-C-F 
204032 ± 15%113±3dB100-10kHzΦ50.0×8.4HMylarSolder Pad


SM13R301-F

102032 ± 15%101±3dB100-15kHzΦ13.0×5.5HMylarSolder Pad


SM30R202-F

103032 ± 15%94±3dB160-20KHzΦ30.0×5.1HMylarSolder Pad


SM36R100-F

51032 ± 15%120±3dB100-10kHzΦ36.0×7.8HMylarSolder Pad


SM40R300-16R-F

103032 ± 15%126±3dB100-10kHzΦ40.0×10.3HMylarSolder Pad


SM40R600-16R-F

204032 ± 15%115±3dB100-10kHz  Φ40.0×7.1HMylarSolder Pad


SM40R612-F

204032 ± 15%115±3dB100-10kHzΦ40.0×7.0HMylarSolder Pad


SM40R614-F  

204032 ± 15%127±3dB100-10kHzΦ40.0×7.0HMylarSolder Pad


SM40R700-16R-F

204032 ± 15%114±3dB100-10kHzΦ40.0×7.8HMylarSolder Pad


SM50R008-B-F

102032 ± 15%113±3dB50-10kHzΦ50.0×8.4HMylarSolder Pad


SM50R016-F  

204032 ± 15%112±3dB100-10kHzΦ50.0×8.8HMylarSolder Pad


SM50R100-F

306032 ± 15%112±3dB100-10kHzΦ50.0×8.8HMylarSolder Pad


SM50R200-C-F

204032 ± 15%113±3dB100-10kHzΦ50.0×8.7HMylarSolder Pad