Best Overall: Sony NWE395 at Amazon, “An exceptional option for commuters and travelers with 35 hours of audio playback battery life.” Best for Exercise: AGPTEK A01T 8GB Bluetooth MP3 Player at Walmart, “Sleek and slim, designed with six touch buttons and a 1.8-inch color TFT display.” Best Budget: MYMAHDI MP3/MP4 Music Player at Amazon, “Perfect for the person who might not be the ...