prayer watch 1.support MP4 video MTV,MP3,WMA 2.Memory size: 2GB-16GB 3. ... :USB 2.0 4.Li-ion rechargeable battery multifunctional watch, MP4 watch, multifunction watches1) Material: stainless steel case and band, digital ... welcomed.12) Different colors can be mixed in an order MP4 watch, prayer watch,multifunctional watch