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YS-219 Microphone Audio Dual Mic
Model:
Speaker power: 10W
Signal to noise ratio: ≥115dB
Frequency response range：20～20KHZ
Built-in battery: 3000mAH
Charging time: 5 hours
Play time: 5-8 hours at medium volume
Charger requirement: 5V / 1A/2A
Function: Insert TF card to play / Insert U disk to play / With sound change function
Description
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