Quote:
Originally Posted by cannyjock
It's a buzzing sound, typical electrical interference noise.
The one I got has a built in battery, it works OK on battery only just not when plugged in to USB. I couldn't find a USB powered one for a decent price that didn't have a battery. To be fair a lot of these type on Amazon say not to use it plugged in.
Here's the one I got:
https://www.amazon.co.uk/gp/product/...?ie=UTF8&psc=1
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Does this improve bass signal at all?
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