1.Mp3 Player JX-129A; 2.Portable Back-hang Design; 3.Memory: 1GB, 2GB, 4GB, 8GB; 4.Color: Black, Blue, Pink; Gift Mp3 Player Popular Mp3 JX-129A Unique design, headset profile, mini, cute and fashionableSupport music format: MP3/WMA/AAC-LCHigh speed USB connectionCharge style: USB