FANRI Lossless Sound FM Radio Card Reader Type Straight Insertion Type Maximum Support USB Port MP3 2.0 USB Music Player U Disk MP3 MP3 Player Sport Walkman

Built-in Battery type: special lithium batteryPlay time (hour): about 10 hoursProduct: U Disk MP3 PlayerMode of operation: keystrokePackage Included: 1pc MP3 PlayerSize: 8.52.50.9cmInterface: USB 2.0Standby time (hour): 48 hoursBattery capacity:80 mAHeadphone interface: 3.5mmMaterial: PlasticColor: Black, Blue, Pink, White, GreenFeature:Digital music player supporting MP3 and WMA music format.Built in rechargeable lithium battery, full music can be continuously played 10 sound quality, perfect music enjoyment.Support MP3, WMA format music files.Built in high energy rechargeable battery.Fashionable and compact shape design, exquisite workmanship and exquisite gifts.Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!