China Electronic Tour Guide Manufacturers

product information Basic Information Model: 2.4G product description The two-way portable wireless audio transceiver system consists of an audio transmitter and a set of receivers / multi-launchers. Talking to the transmitter, visitors can hear the receiver's voice. When the visitor presses the button on the receiver, he can speak to the phone and everyone else hears his voice. It allows visitors and mentors in the team to interact with each other. Factory guide is very good. Advanced microchip ensures very small noise and compact size. High-capacity high-tech rechargeable lithium battery The distance from the transmitter to the receiver is 150 meters. 100 independent channels. Easy to use multi-port battery charger. Product specificationstwo way tour guide system.png Parmater value Band 759-928MHz The output power is 15 dBm Sensitivity -95 dBm Modulation QPSK Frequency response 40Hz-5kHz Frequency deviation +/- 75kHz 250 meters (open / dry) 80 dB signal to noise ratio Enter microphone / audio, 3.5mm Output earphone / audio, 3.5mm number2.4G DETAIL.jpg 23 channels Power 3.7 V rechargeable Lithium battery, 17 hours of service life grey color.jpg If you are looking for the china electronic tour guide manufacturers, Rich Technology must be your best choice. We're known as one of the leading China manufacturers and suppliers, offering you the customized service at low price. Welcome to buy or wholesale the quality guide system at a discount with our factory. url:http://www.richitek.com