|Noise reduction Frequency||50Hz-500Hz|
|Frequency response||20Hz –20kHz|
|Connector port||Aviation 3.5mm 3pin or 2pin|
|Battery type||AAA dry battery|
|Operating temperature||-10℃ - 50℃|
If you're interested in the birlik brand s530 cellphone earphone, welcome to visit our factory and contact our manufacturers and suppliers for the original equipment in stock. As a professional wholesaler, we will also offer you the customized service with competitive price.
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