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NCNA CO.,LTD.

 

TEL 82(2)717-4388 FAX 82(2)717-4389

 

                                                                                                                              Page 3 of 5 

 
Turning OFF the Headset Power 

Press and hold the Headset button up to 5 seconds until you hear high-low tone. Then the Headset 

LED turns off and powered off. 

 

Adjusting the Listening Volume 

You can adjust the Headset listening volume during a call. 
To adjust the listening volume 

To increase the volume, slide the volume key up. 

To decrease the volume, slide the volume key down 

Adjusting the Listening Volume 

You can adjust the Headset listening volume during a call.  
To adjust the listening volume  
-To increase the volume, slide the Volume key up. 
-To decrease the volume, slide the Volume key down. 
 

Additional Information 

Read this information before using your Bluetooth Headset 
Guidelines for safe and efficient use 

Product care 

Please note only NCNA  Co., Ltd. Partners should remove or replace the battery. 
-Do not expose NCNA  Co., Ltd. Partners should remove or replace the battery. 
-Do not expose your Headset to liquid or moisture or to humidity. 
-Do not expose your Headset to extreme high or low temperature. 
-Do no expose your Headset to lit candles, cigarettes, or cigars, or to open flames etc. 
-Do no drop, throw or try to bend the product as rough treatment could damage it 
-Do not attempt to disassemble your Headset. The Headset does not contain consumer serviceable 
or replacement components. Only NCNA  Co., Ltd. Service Partners should perform service. 
-Do not keep the Headset in an area prone to dust and dirt. Only use a soft damp cloth to clean your 
Headset 
-If you will not be using the Headset for a while, store it in a place that is dry, free from damp, dust 
and extreme temperatures. 
Radio frequency exposure 
You Bluetooth Headset is a radio transmitter and receiver. When in operation, it communicates with a 
Bluetooth mobile device by receiving and transmitting radio frequency (RF) electromagnetic fields 
(microwaves) in the frequency range 2400 to 2500MHz. The output power of the radio transmitter is 
low, 0.001 watt. 

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