**SAVE OVER $20: **As of March 11, you can get a free Soundcore Select 4 speaker when you pick up the Soundcore Sleep A30 earbuds at Amazon. Opens in a new window Credit: Soundcore Free Soundcore Select 4 with Soundcore Sleep A30 Get Deal We can't resist a freebie, so we feel the need to shout about the latest Soundcore promotion. You need to head to Amazon and check out the limited-time bundle on Soundcore Sleep A30 earbuds. As of March 11, anyone who buys Soundcore Sleep A30 earbuds (currently priced at $199.99) can get a Soundcore Select 4 speaker for free. To claim yours, simply add the earbuds to your basket and click the “how to claim” button on the product page. Then switch the toggle from “qualifying items” to “benefit items,” and the free speaker will appear. Add the speaker to your basket, and when you checkout, its price will drop to $0. Mashable Deals Be the first to know! Get editor selected deals texted right to your phone!…