Vidvie SP920 portable Bluetooth speaker. Key details include:
Brand: Vidvie.
Model: SP920.
Type: Portable wireless speaker.
Power: 50W output.
Connectivity: Bluetooth V5.3.
Battery: 7.4V/4000mAh, providing up to 15 hours of playtime.
Features: 360° stereo sound, waterproof design, and TWS functionality.
Charging time: Approximately 4 hours.
Additional ports: TF card slot and USB port for charging other devices.