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Turning your Radio On and Off

Turn 

ON/OFF

 Knob clockwise to turn the radio on and counterclockwise to turn 

the radio off.
 

1.

  In the 

ON

 position, the radio chirps, and the current 

channel number and user adjusted privacy code setting 
(if any) prompted after that. 

 

 

Your microTALK

®

 radio is now in Standby mode, ready 

to receive transmissions. The radio is always in 
Standby mode except when the 

Talk

Call

 or other 

buttons are pressed or the 

Channel/Privacy Code 

Selection

 Knob is turned.

 

2.

 In Standby mode, 

Green

 LED flashes every 5 seconds.

Battery Low 

 

When battery power is low,

 Red

 LED flashes every 5 seconds. Voice prompt 

"

Please charge

" will be heard approximately 30 minutes before device 

automatically powers off.Your batteries should be recharged. It normally takes 
about 8 hours to fully charge batteries.

Auto Battery Save   

If there are no transmissions within 10 seconds, the radio will automatically 
switch to 

Battery Save

 mode. This will not affect the radio’s ability to receive 

incoming transmissions.

Communicating with Another Person 

 

1.

 Press and hold the 

Talk

 button.

 

2.

 With the microphone about two inches (5 cm) from 

your mouth, speak in a normal voice.

 

3.

 Release the 

Talk

 button when you are finished talking 

and listen for a response.

 

You cannot receive incoming calls while pressing the 

Talk

 button. 

Operation

Using Your Radio

4

5

ON/OFF Knob

Two Inches
from Mouth

For charging microTALK

®

 radio(s) in desktop charger:

1.

 Insert radio(s) into desktop charger as shown. 

2.

 Insert the micro-USB cable into jack on back of charger.

3.

 Plug the cable into USB-compatible power port. For 

pluggable equipment, the socket-outlet shall be installed 

near the equipment and shall be easily accessible.

If charging light is not 

on

, check position of radio. Radio 

should be upright. The charge indicator light on desktop 

charger will stay 

on

 (Red) as long as the radio is in the charging well, and the 

light will go 

off

 when the charging is complete.

Note: 

To charge a single radio, you can bypass the desktop charger and simply 

insert the micro-USB’s connector directly into the charge jack located at the 

right of the radio.
The radio will have Red LED indicator ON while charging.
Cobra recommends your radio be turned off while being charged.

Talk Button

Getting Started 

Quick Start

1.

 Turn 

ON/OFF/Volume

 Knob clockwise to turn the radio on and 

counter clockwise to turn the radio off.

2.

 Select a desired channel. (Details please refer P.9)

3.

 Press and hold the 

Talk

 button while speaking into the 

microphone.

4.

 When finished talking, release the 

Talk 

button and listen for a 

response.

Both radios must be tuned to the same

channel/privacy code to communicate.

Waterproof 

This radio is waterproof to IP54 standards. It is dust / splashproof from any 
direction. The radio is resistant to water and rain splashes only when the 
battery cover, headset accessory and micro-USB ports are sealed. Open the 
battery compartment door or headset port/USB charge cover only when the 
radio is dry. Use of a headset accessory should be in dry environments only. 
The micro-USB cable and plug is not waterproof. Do not expose the charger to 
rain or snow. Charge the radios only in a dry location. The battery door must be 
tightly closed with the screw to maintain the weatherproof seal of the radio. 

Both radios must be tuned to the same 

channel/privacy code to communicate.

Summary of Contents for microTALK PX650

Page 1: ...Owner s Manual Printed in China Part No AL ML44200 English TWO WAY RADIO MODEL PX650 Nothing Comes Close to a Cobra PX650 Owner s Manual Nothing Comes Close to a Cobra...

Page 2: ...tery in any area labeled Hazardous Atmosphere Any sparks created in a potentially explosive atmosphere can cause an explosion or fire Do not disassemble crush puncture shred or otherwise attempt to ch...

Page 3: ...rical device or RF radio product to be switched off in designated areas such as gas refueling stations hospitals blasting areas potentially explosive atmospheres or aircraft 6 If you experience a skin...

Page 4: ...be affected 5 Place the battery compartment cover screw down the screws mildly Screw nuts may be damaged if overtighten 6 Re attach the holster To charge batteries in radio 1 Check to see that the ba...

Page 5: ...power port For pluggable equipment the socket outlet shall be installed near the equipment and shall be easily accessible If charging light is not on check position of radio Radio should be upright T...

Page 6: ...ending the maximum range of your radio To turn maximum range extender on Turn off auto squelch Press and hold the Call Mon button for at least three seconds until you hear two beeps which indicates th...

Page 7: ...llowing a Turn the Channel Privacy Code Selection Knob clockwise or counterclockwise to change a new channel number b Press the Talk button to enter the new setting and return to Standby mode c Do not...

Page 8: ...ur radio incorporates two advanced coded squelch systems that can help to reduce interference from other users on any given channel CTCSS Continuous Tone Coded Squelch System provides 38 privacy codes...

Page 9: ...y mode briefly press and release FUNC button the current VOX status is prompted 2 Press the Up or Down button to turn VOX On or Off 3 Choose one of the following a Press the FUNC button to enter the n...

Page 10: ...OK for them to speak To turn roger beep on or off 1 Press the FUNC button until the current Roger Beep status is prompted 2 Press the Up or Down button to select Roger Beep On or Off 3 Choose one of...

Page 11: ...enna pointed up and away Infront of face at least 25mm maximum duty cyccle 50 compliance with the public environment etc This equipment complies with FCC radiation exposure limits set forth for an unc...

Page 12: ...LAR PURPOSE ALTIS EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED IN THIS LIMITED WARRANTY ANY IMPLIED WARRANTIES THAT MAY BE IMPOSED BY LAW ARE LIMITED TO THE TERMS OF THIS EXPRESSED WARRANTY LIMITATIO...

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