Sennheiser CX500 Headphone 

Factory Sealed, excellent Sennheiser CX500 premium noise isolating earphones
Product Type :  Headphones & Earbuds 
Color :  Black/White for option   
Compatible Product :  Apple iPod 
Product Use :  On the Go   
Brand :  Sennheiser
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UPGRADE YOUR IPOD'S SOUND 10X BETTER with CX500!!!

"CX 500s is a generally balanced sound, with great sound-isolation, excellent mids, good bass ....... That said, they're ten times better than most earphones you'll get with your MP3 player and as such are a great upgrade, especially if you're just starting out in the earphone world."
                                                                                                                                                             --CNET UK

Retail price $130, they are perfect upgrade for IPOD or any other digital music player!

CX 500 is currently the Top-Of-The-Line of Sennheiser CX serials product line.

These headphones will provide deep bass, richer sound and far superior clarity compare to the earbuds come with your player!

Furthermore, it will isolate the outside noise when you enjoy your music, and the user could listen to music in LOWER volume level to protect the hearing!

This is something that will ¡°WOW¡± you when you first put them on!

Other than sound, what else make this already excellent headphones EVEN BETTER?
There are few reasons:

YOU ARE IN CONTROL!!  ¨C- With in-line volume control!
No more hassle to reach the iPod in your bag or pocket, CX500 provides excellent in-line volume control so adjusting player volume is simpler than ever!
SIZE MATTERS!!  ¨C- You choose the size fits your (each) ear best!
It comes with total 6 PAIRS of different sized and shaped silicon ear tips to provide maximum comfortable and sound isolation for everyone¡¯s ears!
So don¡¯t be surprised if different sized tip fits your each ear!
Better than Ever Carrying and Protection!! -- Cable clip, cable winder, carrying pouch, you name it!
CX500 comes with loads of accessories to convenient every user: Wind the cable on winder if too long; snap it on winder for easy carry; or carry both your player and earphone in the high quality pouch to travel with you; not to mention the included clip will help user clip the wire easily on your shirt! Wearing and carrying earphones was never that easy!

Why Sennheiser?

In case you still don¡¯t know, Sennheiser, the Germany Company with 60+ years history, is the world¡¯s No.1 in high-end and audiophile headphone market. They are the maker of Legendary ¡°Orpheus¡± ¨C the VERY BEST headphones ever created in world (Orpheus cost US$16,000+ btw)!! Need to say more?

Package includes:

1 Pair of CX500 Noise Isolating headphones
6 Sets different sized silicon ear tips to fit everyone¡¯s ear
1 cable clip
1 cable winder
1 carrying pouch

Technical Specs:
 Frequency response:                  17 - 22000 Hz
 Cable length:                             Symmetric (earphone->seperator: 300 mm; seperator->plug: 800 mm)
 Impedance:                               16 Ohm
 THD, total harmonic distortion:    < 0.2 %
 Sound pressure level (SPL):       113 dB (1 kHz, 1 Vrms)
 Jack plug:                                 3.5 mm gold plug, rt-angled
 Ear coupling:                             intraaural (ear canal fit)
 Transducer:                               principle  dynamic