Bluetooth Advertisement Media System is a kind of innovative electictronic advertising equipment which can automatically send multi-media content to potential customer for free. It sends content to bluetooth-enabled devices such as mobile phones, laptops,  PDAs etc., which are within the distance of 100 meters (i.e. 328 inches). If customers allow to receive the message, any kind of mobile compatible file such as coupons, MP3s, Menus, etc. can be downloaded to their devices.
Function Brief & Product Features
1. Support media format: JPG, TXT, MP3, MP4, MPEG1, MPEG2, etc.
2. Download speed reaches over 10KB/S.
3. Deliver different content according to period of time (accurate to second).
4. Delivery distance: max 100m for Class 1; max 20 m for Class 2
5. Support 21 bluetooth-enabled devices download media files simultaneously.
6. Content may be updated via : 1) Off-line via USB memory stick interface; 2) FTP network;3)  GPRS/CDMA , etc.
7. Automatically identify feedback of mobile devices when repeating searching, in case of inquriying of delivering same files.
8. Record download details automatically
9. 2.4GHzISM frequence band applied, Non-intrusive way based on permission marketing