With Bluetooth version 5.0, it guarantees the fast fairing. It is compatible with various devices and boasts 10m of Bluetooth support for seamless streaming. In addition, you can play music using AUX, TF Card, or USB as well as Bluetooth, so you can enjoy music without Bluetooth. Built-in digital power amplifier allows you to use energy efficiently. As power saving mode is included, the speaker will automatically shut down after 5 minutes if Bluetooth is not connected. A 66mm full-range units combined with a bass diaphragm are mounted on both sides for 20w of powerful sound. You can enjoy three-dimensional bass sound with bass dives.