14
EN
TECHNICAL SPECIFICATIONS
Key Lock
1. Press and hold the lock key for 3 seconds until the LCD
displays .
2. All keys are locked except the PTT and keys.
3. To unlock, press and hold the lock key again.
Using a PTT/VOX Earphone
A single earphone can be used with both PTT and VOX capabilities.
1. Plug the PTT/VOX earphone into the earphone jack.
2. Press and hold the PTT key on the in�line microphone to speak.
3. Release the PTT key to listen.
4. Adjust volume if necessary.
5. Set up VOX on the radio using the menu key (see above section).
6. Speak into the in�line microphone to activate the transmitter and
listen through the earpieces.
Frequency
Channels
Frequency Control
RF Power Output
Power by
409.7500 ~ 409.9875 MHz
20 channels (12.5 kHz channel spacing)
PLL
≤500mW
3.7V 720mA Li�ION rechargeable battery
