PORTABLE SPEAKER ESP-20

Portable speakers are compact, wireless audio devices easily be moved and used anywhere. They’re typically Bluetooth-enabled, allowing you to connect them to smartphones, tablets, or other devices without cords.
Its portable speakers are designed to be rugged, with some models shockproof or dustproof for outdoor use. The products focus on deep bass, others on clarity or balance, so it’s important to look at reviews and sound tests.