Key features
Portable wireless speaker with a carry handle
Bluetooth connectivity for phones, tablets and other devices
Multicolour LED lighting around the speaker
TWS pairing — compatible units can be paired for stereo sound
FM radio, with USB/TF-card playback on the HF-F22 version
Solar charging is advertised for the HF-F22
Rechargeable built-in battery
Designed for enhanced bass and outdoor/indoor music use
One important point: the box in your photo says “20W”, but the manufacturer's HF-F22 specifications I found list the HF-F22 at 5W output and 500mAh battery. So I would not treat the 20W marking as confirmed RMS output without checking the exact specifications printed on the unit/manual.