If the transmission power of a walkie-talkie with a power exceeding 2W is too large, the signal is too strong, which will interfere with the PCB board of the patch cord, and the transmission signal cannot be turned off.
The patch cord stability test is only applicable to Retevis: RT21, RT22, RT24, RT7, RT27, H777
Good quality and long service life
Cable length: 145mm
Weight: 10 grams
Usage and precautions:
Insert the plug of the adapter cable into the earphone jack of the walkie-talkie;
Insert the earphone into the earphone jack of the adapter cable to turn on the intercom;
Features: powerful penetrating power, long-lasting battery life, mute noise reduction, low battery alarm prompt, LED dot matrix screen display, channel scanning to listen to the selection signal, voice control function
The design is small and exquisite, with good hand feeling and no corners
No noise, no radiation, long talk distance, 200-1500 meters in the city, 1500 meters above the plain, the maximum talk is 3 kilometers
22 communication channels, 8 communication channels in US/European regulations, can be produced. The product is cost-effective, with real screen display, 22 channels adjustable, 99 sets of mute tones can be set, with hands-free function, and listening function
This machine can be equipped with four ordinary AAA batteries or four genuine rechargeable batteries. It can be plugged in for charging only when rechargeable batteries are installed.