1. European dedicated frequency, ultra-long transmission distance
2. Ergonomic design, comfortable to hold, light and portable
3.20 channels are optional, support multiple teams to use at the same time, do not interfere with each other
4. Long battery life, 2 hours full charge, 10 hours working time for the transmitter and 16 hours working time for the receiver.
5. Combined charging box, integrated charging and storing, can be taken on the plane.