How to make a bluetooth speaker and a secret useful function

Hello guys kase ho ap sabhi mere hisaab se ache hoge agar nhi ho tho aaj iss video ko dekh kr ache ho jaaoge kyoki guys aaj ham ek bluetooth speaker banaenge jiska sound ekdam filter sound and bass vo bhi ekdam filter bass produce krega jise aap sunkr apka man kush ho jaaega ,tho aaj iss video m ham dekhenge ki isko kase banate h tho chalte h studio m ...ekk second guys isme mne ek secret function add kiya h vo jarur dekhna bohot hi useful h.
Tho kasi lagi aapko ye meri bluetooth speaker making video agar acha lage tho like ,share ,subscribe krna or aap bhi chahte ho ki aapko kisi topic pe video chaiye tho comment kre tho milte h agli asi hi amazing video ke sath bye bye. #viral #experiment #viralvideo
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1. HW-BT amplifier module in
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2. 1.4 inch (36mm) speakers
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3. 2 leg ON/OFF switch
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4. Type -C 5v USB 2A power bank module with (fast charging support)
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5. 3.7v 500mah li-po battery
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6. spray paint
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7. 3.7v 18650 lithium-ion battery (3000mah)
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8. Soldering iron
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9. 200m jumper wire (male to male)
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10. Twist drill bits
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11. 6v DC motor
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12. Micro push switch
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13. Gear motor
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14. 3.7v battery charging module
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15. Araldite
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