Retekess TT101 Wireless Tour Guide System usb astronomy camera providing versatile use across different

providing versatile use across different telescopes

71M-Effective Pixel

AC 100-240V 50/60Hz

Stylish appearance

Keypad Transmitter

Retekess TT101 Wireless Tour Guide System usb astronomy camera providing versatile use across differentRetekess TT101 Wireless Tour Guide System. Retekess Wireless Tour Guide System is a portable long range wireless system used to transmit a message from a presenter to audiences. The presenter speaks into microphone transmitter and the audience use lightweight receivers to hear the message Long transmission distance Working distance can reach about 80m(265ft); church translation system can be used for hearing impaired people in an auditorium