As one of its Black Friday ad deals, Best Buy offers the Logitech Ultimate Ears Megaboom Bluetooth Speaker in Black for $99.99 with free shipping. That's $10 under our July mention and the lowest price we've seen. (It's the best deal now by $50.) Features include:
up to 20 hours of playtime per charge
up to 100-foot Bluetooth range
Some types of face coverings are significantly more protective than others.