The AMP3 has a lot to improve on in terms of user interface, but I think Hisoundaudio hit a sweet spot in terms of balancing size and sound quality. Long battery life, high quality earphones, high end FM tuner, and an expandable microSD slot makes the AMP3 well worth the low price. The AMP3 is also worth its weight in being a portable amplifier for efficient headphones. With such a nice sound signature coming out of the AMP3, many music enthusiasts could overlook the interface flaws and enjoy the clear, detailed sound coming out of this player