Function：707R works as radio / audio receiver. Paired with 818T transmmitter.Parameters:Carrier Frequency: UHF 2404- 2478MHz; channel numbers: 999 channels;Working time: 60 hours; battery: 1800mAh, lithium polymer battery;Charging method: charging station only.Working distance: 200 meters; size: 73

Function：707R works as radio / audio receiver. Paired with 818T transmmitter.Parameters:Carrier Frequency: UHF 2404- 2478MHz; channel numbers: 999 channels;Working time: 60 hours; battery: 1800mAh, lithium polymer battery;Charging method: charging station only.Working distance: 200 meters; size: 73

313T 813R tour guide system is a cost-effective model. Transmitter contain a high capacity of 3000mAh rechargeable lithium battery.

With the more and more extensive use of tour guide system, the number of people who buy tour guide system has gradually increased, but when purchasing, how to choose a tour guide interpreter is difficult for tour guides. In fact, choosing a tour guide interpreter can start from the following aspects