The PM-619S is a compact 20 W portable megaphone for announcements at schools, events and public gatherings. It offers adjustable volume, a siren for alerts, and audio playback options.
| Specification | Details |
|---|---|
| Model | PM-619S |
| Power output | 20 W |
| Functions | Talk, siren, USB, TF card, record, Bluetooth |
| Battery | 18650 lithium, 1500 mAh, 3.7 V |
| Recording time | 300 seconds |
| Audible range | 500 m* |
| Dimensions | 125 × 200; unit unspecified* |
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