Batterij Indicator
digitale display
Draadloze Vertragingstijd
Bedraad
plaats van herkomst
Fujian, China
Keyword
air tube earphone,air earphone,2 pin earphone
Feature
Headphone with PTT and Mic, Breathable
Speaker Impedance
16ohm retractable earphone with ptt and mic
Contact resistance
Less than 0.02 Euro
Speaker Sensitivity
15dB,1kHz