Description :

1. Earphone:
(1) Frequency response: 20Hz-20KHz.
(2) Driv. unit: ∮15mm.
(3) Sensitivity: 117+-3dB.
2. Microphone:
(1) Frequency range 50-16kHz.
(2) Sensitivity -58dB+-2dB.
(3) Cable length: 1.2M/1.8M/2.5M.

Specification :

Applications: MP3,CD, desk & laptop, PC and other audio devices.

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