How to make a long battery Bluetooth headphone | How to increase Bluetooth headphone battery backup

In this video I will show you how to convert any wire headset into Bluetooth headset and increase battery life of a ''Bluetooth headphone'' by adding additional rechargeable battery. It increase / extend playing time up to 2 days after one time full charge. So watch this videos and subscribe this channel ------------------------------------------------------------------------ How to Convert any Normal wire Earphone to Bluetooth Earphone How to make a long battery backup Bluetooth headphone How to increase Bluetooth headphone battery backup #bluetoothHeadphones #RechargeableBluetoothheadphone

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