Wooden Speaker Yg-J8 with FM Radio Function - YG-V21

Wooden Speaker Yg-J8 with FM Radio Function - YG-V21:

Output power:3W*2 Input Power:5V Horn size:4Inch*2/4Ω Frequency response:150Hz-18KHz External battery:lithium battery:3.7V/800MA

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via IFTTT