... ; 3.Memory: support TF card 2 to 16GB sport music mp3 player 1.Material: ABS + PE; 2.Product ... .Memory: support TF card 2 to 16GB; 4.Music Format: MP3 etc;5.Signal to noise ratio: 95Db ... , office people, can use in travel, shopping, exercise, fitness, cycling, playing, dancing, entertainment, office and so on; ... , so that you enjoy joy and comfort of music in sports;4.Very suitable for sports enthusiasts, ...