SPECIFICATIONS:
Driver Unit: Â ¦ 40mmSpeaker Sensitivity: 110dBÂ ± 3dB
Speaker Impedence: 32Â © Â ± 15%
Speaker Frequency Range: 20-20KHz
Mic.dimensions: Â ¦ 6* 5mm Input Plug Diameter: 3.5mm
Cord....

SPECIFICATIONS:
Driver Unit: Â ¦ 30mm Speaker Impedance: 32Â ©
Sensitivity: 105dB S.P.L
Speaker Frequency Range: 20-20KHz
Mic.Sensitivity: -58dBÂ ± 2dB
Mic. Frequency Response: 30-16KHz....

If you are in need of any type of headphones or microphones, you have found the right company!
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Driver Unit: Â ¦ 40mm
Speaker Sensitivity....

If you have interest, pls kindly let us know ! You will get a good price !
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Driver Unit: Â ¦ 40mm Speaker Impedance: 32Â © Â ± 15%
Speaker....

You can get quality headphones and microphones with the best price !
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Driver Unit: Â ¦ 40mm Speaker Impedance: 32Â © Â ± 15% Speaker Sensitivity....

Welcome OEM and ODM orders! Thanks! ---------------------------------
Driver Unit: Â ¦ 30mm Speaker Impedance: 32Â © Â ± 15%
Speaker Sensitivity: 105dBÂ ± 3dB
Speaker Frequency Range: 20-20KHz....

If you have interest, pls fell free to contact us . You will get a good price!
Specifications:
Mic. Dimensions: Â ¦ 9.7mm * 4.5mm
Sensitivity: -58+ / -2dB
Impedance: 2k ©
Current....