JS - 3104.High - end ear - in - ear telescopic earphone, good sound quality, sufficient stress,oppThe bags are packed! Line length0.9mWire diameterThe 2.85 MM, product materials:PU +metal+head+ ABS.,Suitable for all kinds of radios and recorders, VCD, DVD, CD and mp3, mp4Audio-visual equipment. Various color,New style,Reliable quality,durable,It's sold all over the world!

Frequency response:20-20000 hz
Impedance:32 Ω
Rated frequency10 mw:
Power capacityA: 50 mw
Sensitivity:118DB s. p. L at 1KHz+/2%

Voltage sensitivity:105 dB/mW
Wire length:1m

The plug:stereoΦ 3.5 mm

1600PCS/CTN MEANS: 55*35*38CM GW: 18.5kgs NW: 17.5kgs;

Can according to the customer's request to do personalized speech packaging or printing, suitable for gift giving or advertising!

Welcome foreign businessmen to purchase in large quantities!