Đánh giá nghe thử tất cả mạch chế loa Bluetooth giá rẻ dưới 50K | Khoa Học Vui

In this video, we will evaluate and listen to all the power circuits to make bluetooth speakers under 50K. You will listen to each circuit. Circuit HQ-Q5, JQ, TDA 2030A, XY P15W, XH A158, TPA 3110, CT14 Let's see which circuit is the best, cheapest and most delicious. #khoahocvui #diybluetoothspeaker #loabluetoothmini **** CHANNEL GOAL **** Topics on making science toys, computer programming, and robots are very interesting. Aim to create a useful science video channel to help preschoolers and elementary and middle school students. Help preschoolers learn and explore their surroundings, learn math, draw, and make simple toys to help them be more creative and love life around them. Help children learn and explore natural phenomena, physical phenomena through fun experiments, making toys and household tools to enhance their creativity. Help children enjoy learning and research. The channel will have software designed specifically for children to easily learn and get familiar with computers. Many lively programs suitable for each age: SMALL WORLD, DISCOVERING THE WORLD OF COMPUTER, ROBOT PROGRAMMING, FUN PHYSICS. We look forward to the support of parents and children! **** Official link **** website: http://khoahocvui.vn