Zipper earphone features:

1. Zipper cable will always make your new headset tangle-free!
2. Zipper earphones subverted traditional earphones flavor with their slight, smart, and style design. 
3. Coming up with three sizes of silicone tips makes the earphone completely soundproof and guarantees a clear and transparent sound, choosing depending on your comfort!
4. Multifunctional microphone guarantee the clear voice input, makes your choices simple and significant!
5. The BBS (Bass Boost System ) Able to enhance the punchy basses giving a superior audio quality!

Specifications:

Driver unit	10mm
Frequency Response	20Hz-20kHz
Impedence	32 ohms
Sensitivity	103dB +/- 3dB
Input Power	5mW
Cable	1.2m, zipper cord + textile cord
Corlor	black, white, blue, etc.
Earphone Type	Zipper cable earphone, metal
Plug	3.5mm or other connectors.
Compatible	media players, radios, CD, cellular phones and laptops
OEM / ODM	Available

Remarks: Many different zipper earphones (zipper headsets) available.