Bangladesh Betar FMBangladesh About Official Page of Bangladesh Betar. Largest Mass Media of Bangladesh. Only state Owned audio Media(Radio). FIND US 31, Mahabub Morshed Saroni, Sher-E-Bangla Nagar, Agargoan Dhaka, Bangladesh. ⚠️ Not Playing? Issue: * Radio not playing! Please fix it ASAP. Remove this radio from this website! Your Name: * Your Email: * Details: * Report to Admin