2015 hot Business promotion card reader mp3 player

2015 hot Business promotion card reader mp3 player   usb sd card mp3 player circuit board
1. good quality factory price
2. warranty 1 year
3. no memory build in
4. gift box and promotional   Features:   1. credit card mp3 player
2. USB interface: USB2.0
3. Chief function: Playing music/USB Disk
4. Support Music/Audio formats: MP3/WMA/WAV
5. FM-Radio (for optional)
6. Play time: 3.5 hours
7. Built-in Rechargeable Lithium battery
8. Charger time: 2.5 hours
9. Support system: Windows98/ME/2000/XP/VISTA or later(NO driver procedures are needed above Windows 98)
10.Storage Capacity:512MB-4GB (MAX: 4GB)
11. Net Weight(player body with battery): 28grams            Specification:

Product Name	credit card mp3 player
Interface	USB1.1/USB 2.0
Playing Modes	MP3
Presets EQ	Natural, Rock, Pop, Classic, Soft, Jazz, DBB
Battery	Rechargeable lithium battery
Color	black,pink,black,white,blue,red
Play  hourings	3-5  hours
Weight	28g
Memory	suport TF expand card(1GB,2G,4G,8G,16G )
Package	box,earphone,usb cable,mp3 player,user munal

  Quality Control: Pictures: v