Speaker diameter :27mm.
Impedence: 32 ohm.
Frequency response: 20 Hz-20,000 Hz.
Rated power:15Mw.
Microphone diameter: 9*7mm.
Microphone response:58± 2 db/Mw
Cord leanth: ≥ 2.0m.
Plug type: 3.5mm stereo.

 

 

 

 

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