| ● Full duplex wireless tour guide system speaker wear the master device,and visitors wear slave devices. |
|
|
| ● Speaker and visitor could talking simultaneously,and other visitors will hear their talking. |
| ● Each visitor could speaking by pressing “PTT”button of the slave device. |
| ● The master device with"hang up"function,it could hang up the slave device which is speaking. |
| ● Both master device and slave device built in high quality microphone. |
| ● Easy to use, just need to connect earphone. |
| ● UHF band,PLL synthesized design. |
|
| ● 128*64 dot matrix double-color OLED display. |
| ● OLED display frequency, volume, microphone garn, battery, RF level, Audio level and overload prompt. |
| ● Display of frequency,volume,battery,RF level,Audio level and microphone gain. |
| ● Welcome LOGO display can be custom made. |
| ● High performance double-IF circuit design. |
| ● Adopt multi-stage high performance RF saw filter, high anti-interference performance to ensure mutiple channels |
|
| can be used simultanously without interference. |
| ● Built-in high performance audio compander,crystal sound like CD. |
| ● 8 steps of RF signal strength display. |
| ● 8 steps of audio level display,and audio overload prompt. |
| ● 16 levels of digital volume control. |
| ● 21 levels of squelch sensitivity control. |
| ● 21 levels of microphone gain control,setting range as 0～+20dB。 |
| ● Quick mute function of microphone. |
| ● Slave device with automated shutdown function. |
| ● Wear by lanyard. |
| ● High capacity lithium-ion battery,continuous operating time is more than 10 hours. |
| ● Operating range is more than 100m (line-of-sight). |
.jpg)
