Adhayan chaudhary

                  Adhayan Chaudhary 

Site- himanshuswiz.blogspot.com (himanshu swiz) 

Youtube- https://youtube.com/channel/UCtDuMWtdvCZtqpQbUNZiauA 

Youtube- https://youtube.com/channel/UCnaexWo1qIRM-Bgn5f3YE4w

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Bluetooth speaker Circuit board 

Battery -----    🔴Red 
Speaker -------    ⚪⚪White

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