This Is a Green Lion Treks Portable Speaker.

Connectivity: Bluetooth version 5.3 with a wireless range of up to 10 meters. Audio Features: Supports TWS (True Wireless Stereo) pairing, USB input, TF card, and built-in FM radio. Performance: 5W output power with up to 2.5 hours of playtime from an 800mAh battery. Unique Features: Includes a remote shutter function.