RETEVIS TCK01 Kenwood 2 Pin to 3.5mm Female Earphone Audio Transfer Cable for Cell Phone for RT21/RT22/RT24/RT7/RT27/H777, TCK01

1. If the transmitting power of a walkie-talkie with a power greater than 2W is too large, the signal is too strong, which interferes with the patch cable PCB board, and the transmitting signal cannot be turned off.
2. Patch cord stability test is only applicable to Retevis: RT21, RT22, RT24, RT7, RT27, H777
3. Good quality and long life
4. Cable length: 145mm
5. Weight: 10 grams

Use and precautions:
1. Insert the adapter cable plug into the earphone jack of the walkie-talkie;
2. Insert the earphone into the earphone jack of the adapter cable to turn on the intercom;
3. Press the CALL button on the headset, the PTT light on the walkie-talkie lights up, and you can use the microphone on the headset to talk;
4. Long press the button on the headset (more than 0.5 seconds), the PTT light on the walkie-talkie turns off and the walkie-talkie is in standby mode;
5. When using the headset to call, pay attention to turn off the transmitter in time after completing the call;
6. Avoid using walkie-talkies with high power and too strong signal, so as not to affect the normal use of the product;
7. After activating the voice control of the walkie-talkie, the voice control sensitivity of the mobile phone headset is extremely low, and the voice control function cannot be used normally.