Features 1.Lossless Sound: This Bluetooth player features excellent sound quality and supports MP3, WMA, FLAC, APE, AAC, OGG and ACELP. 2.Large Memory: LCD player supports up to 64G memory card (not included), it is recommended to use for MYMAHDI original memory card. 3.Easy to Use: This Bluetooth player uses playlists to select your favorite songs, supports random play and play, supports sleep shutdown. 4.Long Lasting Battery: The battery takes about 2 hours to fully charge, and can be used for up to 8 hours when fully charged, you can enjoy music for a long time. 5.Aluminum Alloy: This 1.8 inch LCD MP3 player adopts aluminum alloy, ultra thin design, high strength, stable and durable. specificationItem Type: MP3 Player Material: Aluminum Alloy Built in Battery: Lithium Battery 200mAh PackageList1 x MP3 Player1 x Charging Cable1 x Headphone Note1, the product itself is no memory, need to install the memory card, in the use of data cable to connect the computer can be. 2, the product's Bluetooth is single channel, can only output, can not input, can only connect Bluetooth speaker or Bluetooth headset. The others cannot be connected. 3, if you can not connect the Bluetooth, please pair several times to connect, and then click on the connection inside the pairing Settings.