Notes on the operation of wireless communication machine equipment:
1, when the wireless communication intercom is being launched, keep the wireless communication intercom in the vertical position, and keep the wireless communication intercom mouth 2.5-5 cm distance. At the time of launch, the walkie-talkie is at least 2.5 cm from the head or body.
2, the use of wireless communication intercom in the process do not carry out multiple power-on-off action, while the volume adjustment to the appropriate volume for your hearing.