Tawhidul Alam Sabuz netted two goals and Arifur Rahman scored other goal for the Bangladesh team.
After a goalless first half, Sabuz scored twice in the 68th and 74th minute while Arifur Rahman netted the remaining in the 71st minute.
In the 74th minute, Sabuz widened the margin netting his second goal (2-0).
Earlier, Bangladesh played to a 1-1 draw with against Thai professional football club Air Force United FC in their first practice match on May 28 at the Air Force playground in Bangkok.
After the preparation camp, the Bangladesh team will leave Bangkok for Laos on June 3 to play their away match for joint qualifications against Laos on June 6 at 5pm (BdST) at the National Stadium in Vientiane. The home match against the same opponent is scheduled for June 11 at Bangabandhu National Stadium in Dhaka at 7pm.
Bangladesh team: Tutul Hosain Badsha, Mamunul Islam Mamun, Sohel Rana, Ashraful Islam Rana, Anisur Rahman Zico, Yeasin Khan, Bishwanath Ghosh, Jamal Bhuyan (C), Rahmat Mia, Mohammad Ibrahim, Biplu Ahmed, Masuk Mia Jony, Sushanto Tripura, Md Rabiul Hasan, Nabib Newaj Ziban, Tawhidul Alam Sabuz, Riyadul Hasan, Matin Miah, Md Mazharul Islam, Arifur Rahman, Nasir Uddin Chowdhury, Mahbubur Rahman, Emon Mahmud