1.Material: ABS + PE; 2.Product weight: 26g; 3.Memory: support TF card 64MB-32GB ; 4.Music Format: MP3 etc. Function IntroductionThis product is suitable for sports, leisure, office people, can use in travel, shopping, exercise, fitness, cycling, playing, dancing, entertainment, office and so on;Free to listen to, get rid of troubles of theline, enjoy portable, lightweight, stylish, trend, new, ...