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Description :
QUICK OVERVIEW
PRODUCT FEATURES
Max Sound Output: 130dB ± 4dB
Max Sound Gain: 50dB ± 5dB
Harmonic Wave Distortion: =5%
Frequency Range: 450~3500 hz
Input Noise: =30 dB
Battery: AG13
Working Voltage: dc1.5V
Working Current: =4mA
Color: As the picture shows
Item Size: 2.09 x 1.74 x 0.40in
Package Size: 3.94 x 2.96 x 1.26in
Net Weight: 0.018lb
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