Samsung
Guru Music 2

The Guru Music 2 (model number: SM-B310E) was a low cost music-centric dual-SIM phone that could store up to 3,000 songs. It had a dedicated play-pause button, MP3 player what Samsung described as "powerful loudspeakers" that let users "start a party anytime, anywhere." It also had a built-in FM radio with a video to record radio broadcasts.