BIDELLU DV-685 Wireless Speaker Megaphone (also referred to as a solar-powered portable PA bullhorn) with its retail box and charging cable. [1, 2]
Key Features
Connectivity: Bluetooth wireless streaming [1]
Power/Output: 8W output power [1]
Battery: 1200mAh rechargeable battery (5V charging voltage) [1]
Extra Functions: Built-in solar panel, LED flashlight, voice/audio recording, siren, and alarm/warning sounds [1, 2]