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With a 50W output, the 619U Handheld Rechargeable Megaphone projects voice across 700 meters. Under heavy use, the 18650 lithium battery sustains the 130mm horn's performance. This 619U hand mike increases recording time to 240 seconds and adds Bluetooth connectivity, fitting the current rechargeable megaphone price in BD.
Key Features
- 240-Second Recording: Integrated memory stores four minutes of looping audio. Repeat messages without manual intervention.
- USB/TF Connectivity: Rear slots accept flash drives for MP3 playback. Play external files through the speaker.
- 50W Power Output: 130mm horn diameter projects sound up to 700 meters. Maintain voice clarity over long distances.
- Lithium Power: A 3.7V 18650 battery replaces traditional dry cells. Recharges via USB for continuous use.
- ABS Construction: High-impact ABS plastic housing protects internal components. Resists damage from road dust.
Frequently Asked Questions
How long does 619U megaphone battery last?
The 18650 lithium battery lasts for several hours of active voice projection. High-volume siren or MP3 playback reduces the runtime significantly.
Does 619U megaphone support Bluetooth?
A built-in Bluetooth module syncs with mobile devices for wireless audio. USB drives and TF cards also work with this model.
