How to use Plantronics Blackwire C720

5 min readDec 27, 2017

Plantronics Blackwire C720 is a first-class headset with noise-canceling microphone and stupendous stereo sound. These headsets provide extremely amazing audio experience.

Plantronics Blackwire stand aside because of their astounding features like superb sound quality, smart-sensor which will receive the call automatically when you put the headsets on your head and a detachable cable so that you can take your mobile calls anywhere in the office.

Plantronics Blackwire is best for webinars, business conference calls, listening to music or other multimedia purposes. Plantronics Blackwire are excellent functionality with comfort; indulged with little style.

Features:

1. Noise-cancelling microphone

2. Bluetooth

3. Mute/unmute button

4. PC talk button

5. USB cable/connector

How to control the headset:

Plantronics Blackwire are extremely handy and convenient to use. Smart features the features the headset contains can be used by following ways:

1. Mobile talk button:

In this headset, there is a button to answer the incoming call when you receive it the blue L.E.D light will flash fast and after you answer the call the L.E.D will flash slowly. It can also be used to answer a call directly by just pressing it once and end the call by pressing it again.

It can also be used to turn on the Bluetooth device by a long press and turn it off by the same way; Bluetooth status will remain in the same state as it was when last used. Bluetooth can be connected from the device by pairing and after connecting the headset can be used for both calling and media purposes.

2. PC Talk Button:

This button will receive the incoming call with a single press and when call is incoming LED light will flash green light rapidly and then when on call green light will flash slowly. This feature can also be used to put a caller on hold with a moderate press on the button and to resume the call by pressing it again moderately.

3. Volume button:

This is an option present in every type of headsets but Plantronics Blackwire C720 not only has the option to be the controller of volume but also has the best sound quality. Although it can be used to low or high the volume with your own choice just by pushing the volume bar.

4. Mute Button:

Mute option is something very rare in headsets as Plantronics Blackwire C720 has this option, which is used to mute the call by just pressing the button once. If you want to mute the call you can mute it by click on the mute option one time and it will mute the call and clicking it again will un-mute the call.

How to wear the headset:

1. To adjust the headband, you can extend the length or shorten the length of the band until it is comfortable for your head and make sure that you have positioned the headset in a manner that the cushions of the ear band sit perfectly over the center of your ears.

2. After that, you have to adjust the modifier above your ear.

3. After placing the headset on your head perfectly, mold the microphone tip point as it is set on your face. Make sure that you are wearing it on your left side.

How to connect headset to PC:

Connect to the USB cable to the PC and the in-line controller. If you are connecting to your computer for the very first time then you have to pair it with the Bluetooth of your computer. The pairing process will be shown by the red L.E.D light and then after Bluetooth is connected the L.E.D light goes blue.

In addition, your headset is now connected with the PC as it can be used for multi-purposes.

And in case, If you are not willing to pair your mobile phone, press and hold the mobile talk button for more than five seconds to power off the Bluetooth radio. The LED light will become still red for two-three seconds.

How to charge your headset:

Plug in your headset and place it on a flat surface, make sure it is a non-metallic surface. The smart sensors that you have in your headset will fully fine-tune while it is charging. When you connect your headset to your computer, there will be a still red L.E.D light and the light will turn off when the headset is charged completely.

Always charge the headset at near room temperatures; do not charge the battery below 0ºC or above 40º C. A headset icon appears in your system bar and it displays the battery status. Plantronics blackwire battery status will notify you when your headset is charged twenty-five percent, fifty percent, seventy-five percent and hundred percent. Plug off the headset and it is ready to be used.

How to make a mobile phone call:

1. Activate the Bluetooth feature on your phone and pair the Bluetooth with your mobile.

2. If your headset is induced by the mobile phone, you have to type ‘0000’ as the passcode in your mobile.

3. While you wear your headset, you can make a test call from your mobile phone to be certain about the connection while on a call. your headset will be flashing a blue L.E.D light

4. Disconnect the USB from your computer when the work is done or if you are willing to use it elsewhere.

5. End the call by pressing the mobile talk button.

Conclusion:

Plantronics Blackwire c720 has all the features, which anyone would want in this modern era, and the above article is a handy guide of how to use Plantronics blackwire c720 properly in detail. That is about how to wear the headset and how to use the controls of your headset and how you can make a mobile phone call in a proper way. Plantronics Blackwire is a complete package for office use and for use in-house because Plantronics Blackwire never fails to impress the customers by their amazingly compiled work.