sport mp3 player  Card reader headphone  Neckband headphone, Sport Headphone Mp3 LCD Display , Battery FM TF Card Headphone

1. headphone mp3 player,Sport MP3 Player. back-hang design.

2. This design let you hands be Free out.

3. Convenient !! No Need to worry when running, Doing Sports.

4. Enjoy Music Every Minute!!!

5. Red, Blue, Black Check as follows

NEW SPORT MP3 PLAYER

1.Sport MP3, Stylish, great-sounding headphone itself. 
2.Extremely comfortable and secure for the most mobile of users, bicyclist, runners, joggers, walkers etc. 
3.2-8GB built-in memory can hold songs using WMA or MP3 files. 
4.Great quality, super bass dynamic stereo sound lets you immerse yourself in your music.
5.Portable unique back-hang design 
6.Convenient for sport ,high endless MP3 
7.USB 2.0 interface

*Play MMC/SD card stored in mp3/WMA /WAVfiles

*High quality speaker and sound cavity design,ensure high fidelity.CD quality effect.

*FM function

**Product specifications and parameters

*support the computer system:win 2000,win XP,win vista,win 7

*the usb interface:high speed usb2.0

*support the memory card:MMC card,SD card(need SD card adapter)

*support card capacity :16GB

*support music file format:MP3,WMA,WAV

*support audio sampling rate:8-48 KHZ(MP3 bit rate:8-448 KBS,WMA bit rate:32-384 KBS)

*Battery:rechargeable lithium-ion polymer battery

*Charging power supply:computer USB port DC5V;DC 5V(500 MA)travel charger;DC 5V(500MA)car charger

*Frequency response:20 Hz-20 KHz

*SNR:>90db

*Output power:2*10Mw

*Continuous working time:8-10hours

*Charging time:2.5hours

*Working temperature:0-50 centigrade