2015 New Neckband Sports  Earphones Waterproof Headphones Stereo Headset For iphone for ipod  MP3 Mp4 Free Shipping

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Description: 

In theory you can wear smooth and bright after Cikuan ear hook to any place. Do not think I am wrong， the ear can stay with you when you do high intensity exercise. Cikuan durable ear after the hook to meet the ergonomic neckband and vertical transducer characteristics， bring about the desired fit and comfortable to wear. Construction of waterproof anti-sweat so Cikuan ear as a friend love music and sports an ideal companion. 
 
Ergonomic neckband and vertical transducer to ensure a perfect fit as far as possible 
Powerful neodymium magnets to reproduce a balanced， detailed sound 
To wear a reflective safety more visible and 
Waterproof anti-sweat， running water available 
With clamp 
For the MP3 player， for iPod， for iPhone， CD players and portable game consoles Optimization (for iPod and for iPhone is Apple Inc. in the U.S. and other countries registered trademark) 
Unilateral cable 
 
 
Features:
Frequency response range (ear) : 20Hz ~ 20kHz
Headphones line length: 1.2 m
impedance: 64Ω
Sound pressure level (SPL) : 121db  
THD， total harmonic distortion: < 0.1% (1 KHZ / 100 db)
Plug: 3.5 mm plug
Weight: 16g
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