У вашего броузера проблема в совместимости с HTML5
hello dosto mera naam hai sandeep or aap dekh rhe hai VPL or aaj mai aap ko es video mai btaunga ki kese aap ek amplifier circuit bna sakte ho or kese cheek kr sakte ho es video ko bnanae mai kafi mhna lagi hai please ek like jarur krna or ager aap ko kuch samaz mai na aae to aap mere ko comment mai likh sakte ho
file es ki meri website se download kr sakte ho photo ke pass mil jaega download ja page
https://vplelectronics.com/