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.