स्टीरियो कैसेट प्लेयर के हेड और कैसेट कैसे कार्य करता है। 

बहुत अच्छी जानकारी ❤❤❤

Very good and excellently explained. All aspects you have covered. This will make the viewers nostalgic. 🤩Please also try to cover tracking architecture symbolically present on the tape. All the best. 👍🏻❤️🌹