To everyone's safety and the service life of the battery, when using battery hope that users pay attention to the following three points:
1, with the company approved by the original or the battery.
2, if the metal conductor such as jewelry, key or bead practice hitting a bare electrode of the battery, all battery may cause damage or personal injury. Please beware of is good battery, especially when put it in my pocket, wallet, or other metal container, special attention should be paid.
3, charging shall be carried out in an environment of 5 ~ 40 degrees. If over the temperature range, the battery life is affected, at the same time may charge under rated capacity.
In the use of intercom, in order to ensure we use our intercom when using antenna, please pay attention to the following four points:
1, can only use the original or approved by the antenna. Unauthorized antennas, modified or added attachment it might damage the interphone antenna or in violation of the provisions of the radio administration bureau, the ministry of information industry.
2, when use, do not use hand to pick up the antenna.
3, walkie-talkie antenna can't back off, otherwise easy to burn out the power tube during launch.
4, do not use the damaged antenna. At launch, if damaged antenna skin contact, may cause mild burns, please.