What is IR blaster ? (What is the use of IR blaster in mobile? )

IR blaster or (infrared blaster) ye ya woh cheez hai  Jo ek phone mein hona chahiye aur aaj ke jamane mein toh yeah bahut jaroori hai iska istemal bahut hi simple hota hai

 Jaise ki aap dekh sakte hain dosto yeh hai IR blaster jiska istemal se aap apne phone ko ek TV ke remote saman yeah AC ka remote saman ya koi bhi cheez jisme remote ka istemal hota hai ye  use kar sakte hain iski madad se aap bahut se se kam kar sakte iske  Jo aapne kabhi nahi socha hoga.

Iss aap koi bhi TV ya aisi vo yakoi bhi cheez jis Mai Remote ka istemal hota hai  use ki company dalkar aap use search kar sakte hain agar maha company nahi a rahi hai ya uska navigation search nahi ho raha hai hi to hua chiz nakali hone ka saboot darshati hai?
Agar aapke phone mein aaya ir IR blaster nahin hai to aap laga sakte hai thangs watching my blog.