Nakamichi makes the best wireless surround sound systems on the market and Prime Day has them on sale for cheaper than ever before.

Amazon is digging more into discounts after the success of Prime Day lately, giving Prime members exclusive access to another sales event called Prime Big Deal Days, which runs from October 8-9. Our full list of best Prime deals can be found here.

These are the best deals on Bluetooth, soundbar and smart speakers we could find, with picks drawn from our own testing and reviews.

Historically, we've seen big price drops on speakers from Sony, Ultimate Ears, JBL, Bose, Sonos, and more during major Amazon shopping events. If you're in a hurry to score a deal on a Bluetooth speaker,