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Description
Earphone with microphone
Parameters
Speaker: ¦µ 40mm
Impedance: 32 ohm¡À15%
Sensitivity: 107dB¡À3dB
Frequency Response: 20-20£¬000Hz
Maximum Power Input: 50mw
Microphone impedance: 2.2K
Microphone sensitivity:-54dB¡À3dB
Support
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Telephone:
86-20-38288283, 38289055, 38288554, 38288266, 38289840
Fax:
86-20-38289767
E-Mail:
PC210@vip.sina.com
PC210@vip.163.com
