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Museum Uses Focused Sound Propagate Ultrasonic Directional Straight Speaker

2025-04-13 introduction 3240
G-19
Expand Volume, Directional Speaker
Mono
G19
985*985*35mm
About 15 Degrees
15W
85dB@1kHz/1m
0.5%
3.5mm, Bluetooth, TF Card
DC 5V 3A
>15m
400Hz-10kHz
Aluminium Alloy
0.50%
Speaker
Direct Radiation Type
CE
Ultrasonic Wave
No
No
Wall Hanging
Lisenecho
Lisenecho
Gift Box
39*20*25cm
China
8518290000
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