Windows 10: Cannot play music on Speakers and Headphones simultaneously in Win 10

Hello!I've recently encountered this problem while I wanted to play music through Jack 3,5, and the default speaker as well.In the Device Manager I can see the Speakers/Headphones Realtek, and the Stereo Mixer Realtek.In the Sound settings I can see Speakers/Headphones under the Playing tab, and only the Stereo Mixer under Recording tab, so even if I check the Listen device dialog box under Properties -> Listen tab I can only choose between Speakers/Headphones and Default Speaker, which both make it so that the 3.5 output 'echoes' plays the music twice with a small delay.I think a s

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sound playing simultaneously on headphones and speaker

I got a update for my windows 10 after update when i tried to play song in my headphones i found that sound is playing on both headphones aswell as in my laptop speaker, so i tried to check playback devies but i didn't saw any playback devies except speaker
i tried to update drivers aswell but nothing worked for me . can anyone suggest me something??

 

Sound simultaneously coming from headphones and speakers Windows 10

Hi,

Speakers and headphones are mostly “plug and play” devices. To isolate your concern with your devices, we’d like to know the following:

• If the devices we’re plugged completely not half plugged.
• If you are using wireless speakers or headphones.
• If you are using a Bluetooth and wired output simultaneously.
• Made and model of your speakers.
• Made and model of your headphones.
• If you are using a desktop computer or laptop.
• Make and model of your computer.
• If there are any error messages that you encounter.
• Troubleshooting steps you’ve done so far.
• Changes you've made prior to your concern.
• The version of your Windows. To know which version of Windows you are using, press
  Windows + R to open run window, type
  winver and press Enter.

We’re looking forward to your response.

 

Speakers playing when headphones are plugged in

I have an HP laptop with windows 10. When my headphones are plugged in, the speakers are still playing. When I go to sounds, the only device listed is the speakers. How can I silence the speakers when the headphones are plugged in.