1. Wide Voltage And Pressure Compatibility: Supports multiple input voltages and operates across a broad pressure range, ensuring stable performance in diverse environments. Suitable for emergency vehicles, marine use, or industrial applications where stability is important.
2. Intuitive Sound Control: Effortlessly manage playback via USB sound switching or tactile volume buttons. User friendly design allows quick adjustments even in high stress situations.
3. Excellent Sound Clarity: Equipped with an excellent voice chip and built in speaker, delivering crisp, no distortion sound. Suitable for announcements, alarms, or safety instructions where accuracy and audibility are paramount.
4. Versatile MP3 Playback: Stores multiple sound files with flexible play modes, loop, single track. Customize alerts, sirens, or voice messages for different scenarios, no need to reload files repeatedly.
5. 120dB High Output Warning: Boasts a super loud 120dB siren to cut through noise and ensure alerts are heard from a distance. Important for emergencies, crowd control, or hazardous areas where immediate attention is required.

Specification:
Item Type: Compact PA Megaphone Speaker
Material: ABS
Operating Current: ≤5mA
Play Mode: ≤850mA
Supported Audio: MP3 Format
Alarm Volume: ≥120dB
Sound Power: 15W 8Ω
Storage Capacity: 4M

How to Use:
Install and use.

packing list:
1 x Compact PA Megaphone Speaker
1 x Manual
2 x Screws
2 x Expansion Screws