1, love class AK77 has a beautifully designed appearance, fine workmanship, feel good. Sound quality performance is excellent, the sound is pure and comfortable to listen to. With high power and loud volume, it is suitable for square dancing, outdoor activities and other scenes. Support Bluetooth wireless connection, convenient to use. Replaceable battery, easy to replace and carry.
2, while the MR2900 is not good sound quality, the sound is not clear enough, lack of detail performance. Fewer functions, only simple textbook explanation, question bank and other functions, can not meet the needs of all users. The use of the Internet is required, for some users is not convenient enough. The size of the machine is large, not portable enough. That is, AK77 sound quality is better.