Have you checked out SoundBocks? https://soundboks.com. Source: about 1 year ago

I had a look at the SoundBoks this weekend at an event I was playing at. It had only a 10ms delay which was pretty awesome. This is out of your price range at 1000 USD, but mentioning here for anyone else looking for wireless portable speakers: Https://soundboks.com/. Source: about 1 year ago

Starting Monday, April 4 at 4PM CET/7AM PST—and repeating every Monday at the same time for the following weeks—we will make a limited number of batteries available for sale on soundboks.com through the regular product page. We’re limiting purchases to only ONE PER CUSTOMER. It will be first-come, first-served, and when the week’s supply is gone—it’s gone. But there will always be the next week :). Source: over 2 years ago

Start with the playbook: https://playbook.samaltman.com/ HN0 will discourage you but eh, running my own business is the most fun (and work) I've ever had in my life. Some people have to do that Eurotrip. Some have to get into Harvard. Some want kids. And some just need to start a business. - Source: Hacker News / 11 months ago

Sam Altman - The idea can seem stupid to virtually everyone as long as it excites a few people. Source: about 1 year ago

Early-stage Startup Playbook by Sam Altman - provides a guide for new startups on how to create a product that users will love. The playbook emphasizes the importance of focusing on user satisfaction and offers advice on building a product that early users will enjoy enough to recommend to others. Source: over 1 year ago

Prefer Podcasts? Sam Altman, one of the most famous people in Silicon Valley and former head of Y Combinator, created an amazing podacst series called [Startup Playbook](https://playbook.samaltman.com/). Source: over 1 year ago

Here's a place to start: https://playbook.samaltman.com/. Source: over 1 year ago