Bestbuy offers Nautica Urban True Wireless Outdoor Portable Speaker for $20 (reg $70) with free shipping.

Product Description:
Bring the Party Anywhere with the Nautica SP610: The SP610 Bluetooth speaker combines style and durability with its fabric cover and rubberized finish. With 15W PMPO power and Bluetooth 5.3, it delivers clear, powerful sound with stable wireless connectivity up to 10 meters. Pair two for 30W stereo sound using TWS. Enjoy up to 8 hours of playtime, 5 ambient light modes, and easy controls. Need a quick connection? Use USB, SD, or AUX inputs. With its IP5 splash-proof rating, it’s perfect for the beach, camping, or any adventure.

• Dynamic Sound
  This Bluetooth speaker delivers 15W PMPO power for crystal-clear highs, booming bass, and the kind of sound that fills any room or outdoor space with energy.
• Quick Connection & Easy Buttons
  Equipped with advanced Bluetooth 5.3 tech, this wireless portable speaker allows you move around while still keeping the beats flowing; Get your music started in seconds.
• Non-Stop Listening
  With 8 hours of playtime on a single charge, this portable speaker is ready to go when you are; Plug in your music using the USB, SD, or AUX inputs and get your groove on without Bluetooth.