產(chǎn)品關(guān)鍵詞：
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Hands-free Earphone/Micro
1.size φ6.0*2.7mm
2.Frequency range 50Hz-16KHz
3.Sensitivity -58db+/-2db
4.Standard Voltage 3V
Earphone
1.size φ13mm
2.Frenquency 50Hz-20KHz
3.Output Sensitivity 110+/-5db
4.Impedance 32Ω+/-10%
5.Max input power 20mw
產(chǎn)品關(guān)鍵詞：
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