|     ● Built in speaker, 3.5mm stereo headphone jack output. | 
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                         |     ● Yellow and blue dual color OLED display. | 
                       
                       
                         |     ● Welcome screen can be custom made. | 
                       
                       
                         |     ● Support audio files of Mp3 format, 8-48KHz sample rate,8-320kbps bit rate and VBR. | 
                       
                       
                         |     ● 99 different languages available, 4096 audio files supported by each language. | 
                       
                       
                         |     ● Automated switch language. | 
                       
                       
                         |     ● Object name display, Support multi-language characters. | 
                       
                       
                       
                         |     ● Can be triggered by passive tag within 0-5cm. | 
                       
                       
                       
                       
                         |     ● Can be triggered by infrared ray within 0-10m. | 
                         
                          | 
                       
                       
                         |     ● Can be triggered by RFID signal within 0-100m. | 
                       
                       
                         |     ● Maximum volume output can be locked. | 
                       
                       
                         |     ● With play restrict and play times statistics functions, applied to rental. | 
                       
                       
                         |     ● With the functions of play,/pause,fast forward/fast rewind, previous/next.  | 
                       
                       
                         |     ● The latest three trigger contents can be selected and replayed. | 
                       
                       
                         |     ● Auto playing background music when trigger playing ended. | 
                       
                       
                       
                         |     ● With vibrate and buzzer trigger prompt function. | 
                          | 
                       
                       
                         |     ● With anti-theft alarm function. | 
                       
                       
                         |     ● With audio video sync function, visitors will hear synchronous audio when video is playing. | 
                       
                       
                         |     ● Battery states of RFID trigger RFT-6 and infrared trigger IRT-6 can be displayed on Audio  | 
                       
                       
                         |       Guide. | 
                       
                       
                         |     ● The charger is compatible with 19 inch standard server network cabinet assembly. | 
                       
                       
                         |     ● High capacity lithium-ion battery, continuous operating time is more than 12 hours. | 
                       
                       
                       
                         |     ● Parameters only can be changed by wireless decoder, prevent guests amending parameters. | 
                       
                       
                         |     ● Special upload software convenient to update audio contents. | 
                       
                    
                   
                     
                       
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                          ◆ Realization of Audio Video Synchronization | 
                       
                       
                         
                           
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                             | The video output AVT-6 connect  | 
                            
                           
                             |  to video. | 
                            
                           
                             |   | 
                            
                           
                           
                             | Visitors who carry Audio Guide | 
                            
                           
                             | unit enter trigger area of Audio-Video | 
                            
                           
                             | sync trigger AVT-6.  | 
                            
                           
                             |   | 
                            
                           
                           
                             | The audio guide unit would trigger  | 
                            
                           
                             |  and play synchronous audio of video  | 
                            
                           
                             | in visitors’ required language  | 
                            
                           
                             |  automatically. | 
                            
                           
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                         | ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ | 
                       
                       
                         |   | 
                       
                       
                          ◆ Welcome screen customization | 
                       
                       
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                         |   | 
                         ● Welcome display screen could show any character, pattern, logo, etc. | 
                       
                       
                         |   | 
                         ● And welcome display can be edited by user own.  | 
                       
                       
                         ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━  | 
                       
                       
                       
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                          ◆ Uploading and charging | 
                       
                       
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                         |   | 
                         12 slots uploader SU-12B  | 
                           | 
                         Uploading software S-Loader  | 
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                         |   | 
                         Charging 12 unit simultaneously  | 
                           | 
                         Windows XP/Win7/Win10 systems  | 
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                         |   | 
                         Uploading 12 unit simultaneously  | 
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                         |   | 
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                          | 
                               132-Slots Charger  | 
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                         |   | 
                             19 inches standard cabinet 12U   | 
                          | 
                             19 inches standard cabinet 24U | 
                           | 
                       
                       
                         |   | 
                              Dimensions: 650*500*400mm  | 
                          | 
                              Dimensions: 1200*600*600mm | 
                           | 
                       
                       
                         |   | 
                              5pcs charger SC-12B | 
                           | 
                               11pcs charger SC-12B | 
                           | 
                       
                       
                         |   | 
                             Charging current: 400mA*60  | 
                          | 
                              Charging current: 400mA*132 | 
                           | 
                       
                       
                       
                         ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━  | 
                       
                       
                         |   | 
                       
                       
                          ◆ System Specification of audio guide system | 
                       
                       
                         |    | 
                           Ways of play | 
                          Automatic triggering play | 
                           | 
                       
                       
                          | 
                          RFID Trigger | 
                          2.4GHz / 0~100m trigger range (16 steps) | 
                           | 
                       
                       
                          | 
                          Infrared Ray Trigger | 
                          38KHz / 0~10m trigger range (4 steps) | 
                           | 
                       
                       
                         |  Passive Tag Trigger | 
                          13.56MHz / 14443A standard /  0~5cm trigger range | 
                           | 
                       
                       
                         |    | 
                          File Format | 
                          Mp3 Format (8-48KHz sample rates,8-320kbps bit rate) | 
                           | 
                       
                       
                         |  Memory Capacity | 
                          4GB (Optional 8G/16G/32G) | 
                           | 
                       
                       
                         |    | 
                          Multi-Language | 
                          99 (Maximum) | 
                           | 
                       
                       
                         |    | 
                          Tracks Number | 
                          4096 (per language) | 
                           | 
                       
                       
                         |    | 
                          Display name of object | 
                          Support multi-language text display | 
                           | 
                       
                       
                         |    | 
                          Display screen | 
                          128*64 dot matrix, OLED  Double Color | 
                           | 
                       
                       
                         |    | 
                          Built in speaker | 
                          8Ω/0.5w | 
                           | 
                       
                       
                       
                         |    | 
                          Play controls | 
                           Play/Pause,  Fast forward/Fast rewind, Previous/Next | 
                           | 
                       
                       
                       
                         |   | 
                           Anti-theft alarm function | 
                          Support | 
                           | 
                       
                       
                         |   | 
                          Audio Frequency Response  | 
                          50~18,000Hz | 
                           | 
                       
                       
                         |   | 
                          Distortion | 
                          <0.02% | 
                           | 
                       
                       
                         |   | 
                          Audio Dynamic Range | 
                          88dB | 
                           | 
                       
                       
                         |   | 
                          S/N Ratio | 
                          96dB | 
                           | 
                       
                       
                         |   | 
                          Operating Temperature | 
                          -10~60℃ | 
                           | 
                       
                       
                         |   | 
                          Power Supply | 
                          Lithium ion battery 3.7v/1020mAh | 
                           | 
                       
                       
                       
                         |   | 
                          Operating Time  | 
                          About 12 hours | 
                           | 
                       
                       
                       
                       
                       
                         |    | 
                          Dimension | 
                          108*49*16mm | 
                           | 
                       
                       
                         |  Weight | 
                          50g (include battery) | 
                           |