Upgrade Your Bluetooth V3.0

My first upgrade is in below link:-

https://www.instructables.com/id/Upgrade-Your-Bluet...

Today I'm gong to upgrade two thing in my bluetooth headset...

Now i'm going to upgrade my wired bluetooth headset and i will add Female 3.5 mm jack to put any branded earphone.

Now let's start...

Step 1: Requirements for First Upgrade

1. Female 3.5 mm Jack
2. Female 3.5 mm Jack Holder
3. Glue Gun
4. Soldering Iron
5. Soldering Paste
6. Solder
7. Tape
8. Mobile/Laptop

Step 2: Procedure

1. First joint your Left and Right Speakers terminal with one wire and ground terminal with second wire.
2. Now put some hot glue in the holder to fix the 3.5 mm jack and wire.
3. Joint the two wire on place of bluetooth speakers place. Do it very carefully and don't touch the other wires.
4. now assemble all and paste some tape on it.
5. (Optional) You can put those in box and do some hole for charging point and for 3.5 mm jack.

Step 3: Demo!

These pictures are demo of first upgrade

Now proceed to next upgrade............

Step 4: Requirements for Second Upgrade

Here i'm going to remove battery and add non dis-chargeable thing.That is a Charger.

item required:-

A 5V charger

LM7805 IC

First upgraded Bluetooth Chip

Step 5: Procedure

1. First remove battery from the bluetooth chip.
2. Cut your old charger into half and take +ve & -ve terminals and solder it on LM7805 IC as picture one is showing.
3. Take two points from IC and solder it on bluetooth chip at battery point to it's corresponding point terminals.

Step 6: Demo

These are the picture of upgraded bluetooth chip without battery...

Enjoy....