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Function:Material:ABS,Stainless Steel,Rubber
Size: As the picture shows.
Recording time: 240 seconds.
Voltage: DC 3.7V
Frequency Response Range: 50-15000Hz
Distortion: 1%
Output Power: 25W
Transmission distance: 300-500m
Rated voltage range: DC 36V or less
Batteries Used: 2 x 4 (sold separately).
Foldable recording microphone for easy carrying and storage.
The microphone with alarm function is not only a loudspeaker but also a recording function.
Great for sporting events, concert tours and more.
Package Includes: 1 x Amplifier (without battery)