'-It allows you to enjoy wonderful music from all audio devices with 3.5mm jack
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\n-Internal design provides sound insulation and comfort for long time use
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\n-Built-in microphone for hands-free phone calls
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\n-Convenient control buttons, you can press to answer/reject calls or pause/play music
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\n-1.2m environment friendly cable, strong pulling force, anti-winding
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\n-Applicable to the 3.5 foot interface of intelligent mobile phone
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\n-The stereo output dynamic combination
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\n-The built in mic handsfree
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\n-Speaker diameter 9.2mm
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\n-Frequency range :10Hz -22Khz
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\n-Sensitivity ; 90db=1
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\n-Impendence ; 16 ohms
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\nPackage Weight: 25g
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\nPackage Dimensions: 8cm x 2.5cm x 16.5cm
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\nPackage Includes:
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\n1 x Wired Earphone 3.5mm