This Bluetooth speaker from Veho is, depending on your needs, possibly the best choice for you. This model uses Bluetooth to ensure a fast pairing.
From Amazon
Veho MZ-S Bluetooth Wireless Speaker | Portable | Bluetooth 5.0 | 12 Hours Playtime | Travel Speaker | Orange (VSS-704-MZS-O)
This product is also available at 1 unverified store.