4smarts B9 (Channels)
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4smarts B9

Channels

Question about 4smarts B9

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Aladrin

1 year ago

Hello all, Somehow I am at a loss, how do I connect the B9 transmitter to a JBL headphone? Greetings Aladrin

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jürgwolfer

1 year ago

Charge battery. 2.
Press the button, the blue LED starts flashing.