Scenic area sensor voice sound system, solar-powered voice prompter
Supports 20W solar panel, high-capacity 4000mAh lithium battery
2. Infrared human body sensor, detection range: 3-5 meters
3. Equipped with an infrared remote control, adjustable volume, and options for power-on loop play and sensor play modes.
4. Change phone Bluetooth sound or replace it via USB drive (hardware circuit adjustment required, please contact business for assistance).
5. Built-in 15W amplifier speaker, integrated design, waterproof rating up to IP65
6. Solar panel bracket and screws included 7. No pole included 8. Mini-program sound replacement, with options for scheduled playback, volume settings, forest outdoor safety alerts, traffic light traffic safety reminders, anti-fraud content announcements, construction site safety alerts, etc.
