Mobile phone metal earphone
Model No.: DT-172
Plug: 3.5mm wired,single pin, gold plating plug
Earphone color as shown picture
Material: metal case + PVC cable
With MIC, Volume control button+-, multi-fuction button
Impedance: 32 ohms
Speaker: φ10mm
Sensitivity: 100 ±3dB /mW at 1KHz
Frequency Range: 20 - 20,000Hz
Channel Balance: < 3dB
Distortion Rate: < 1%
Cable Length: 1.2m ± 10%
Packing: 1pc in a polybag or customize other box.
