For details, please contact: business QQ1041809030 micro-13575977717 mobile: 13575977717 
Try listening to speakers notes:
1, the first song you want to download some high quality, or if the song itself if it comes with noise, speakers no matter how good he could not hear good sound quality.
2, said a small voice client, remember to adjust your computer's master volume control volume and playback software, and speaker wire volume, if OK, the volume is very large, if not as loud as necessary do not open, adjust the appropriate volume is OK.
3, the speakers if you insert a sound, remember to adjust the master volume of the left and right channels.
4, receiving speaker, speaker is best to pot up, Baidu search pot speaker mode, sound quality will be better.
Main problems affecting the speaker noise (for the most part not the speaker itself causes):
first, the main problem is interference-free power, reflected in your microphone picks up the sound through the speaker emits, formation of reflux.
Solution: mute the microphone volume, line volume;
Second, problems with electrical power, power may be causing the electricity
Solution: the USB interface insert, best desktop USB try; inadequate USB power supply. Proposal picked up on the desktop in the back.
Third, the problem with your sound card or sound card driver, integrated and low-end thunder of the sound card or the noise is unavoidable
Solution: uninstall the sound driver and reinstall;
four, software setup problem
Solution: restore the original settings of the software;
five oxidation or poor contact, audio interface
Solution: Reseat the test, turn the audio connectors to make good contact.
