Ekta specific product er dam niye prosno

Bhai ra, ekta prosno chilo. Ajkal online e dekhchi je kichu electronics item er price ekdom stable na, ekdin ek rokom, arekdin arek rokom dekha jay. Ami ekta mid‑range Bluetooth headphone nite chai, mainly office call ar music er jonno, kintu Daraz ar onno shop gulo te dam er difference besh beshi. Apnara recent e kono brand er headphone kinlen naki? Price range koto cholche ekhono, idea dile upokar hobe inshallah. Rajshahi te local market er dam ki onek ta differ kore? Advice expect korchi, thanks.