bus tour guide system

タイトルまたは説明

This system can be used for multi-language bus tour guide. The receiver has 2G flash memory and can support many languages. Each language can have **9 audio files. Visitors can switch the language by pressing a .
 
The controller (transmitter) can control the playing of the receivers. When the guide presses a on the controller, the receivers will play the corresponding files, in different language respectively.
 
The transmitter can also accept microphone and transmit voice to the receivers, when there is no file playing.
 
Feasures:
1.     2 G inner memory
2.     Can support many languages. Each language can have **9 audios.
3.     Transmitter can transmit voice, or control the playing of receivers
4.     Rechargeable Lithium battery provides over *6 hours playing time.
5.     Transmission distance: **0 meters
6.     Voice frequency response: *0 Hz – 5k Hz
7.     Dimension:*3mm x *8mm x *8mm