LF73

Driver Unit Size: 14.2mm

Sensitivity: 99±3dB

lmpedance: 16Ω

Max Power: 20mW

Frequency Range: 20HZ-20KHZ

Cable Length: 1.2m

Plug: 3.5mm 

Colour:BLACK-BLUE

Color: black-blue

LF43

Driver Unit Size: 14.2mm

Sensitivity: 103±3dB

lmpedance: 32Ω

Max Power: 20mW

Frequency Range: 20HZ-20KHZ

Cable Length: 1.2m

Plug: 3.5mm 

Colour: Black,Grey

Color: black、grey

LF40

Driver Unit Size: 14.2mm

Sensitivity: 96±3dB

lmpedance: 16Ω

Max Power: 20mW

Frequency Range: 20HZ-20KHZ

Cable Length: 1.2m

Plug: 3.5mm 

Colour:Black