Power supply: built-in lithium battery
  Package Type: official standard
  Connection: Bluetooth connectivity
  Color Category: Bluetooth Bluetooth version of the white version of the black version of the Pink Bluetooth version Bluetooth Blue Bluetooth version of the white + 4G memory card Bluetooth version black + 4G memory card Bluetooth version pink + 4G memory card Bluetooth version blue + 4G memory card
  Bluetooth Version: 3.0 2.1 2.0
  Enclosure Type:
  Supported formats: U disk
  Receiving distance: 10m and below
  Speaker adjustment mode: the key
  Brand: Water Dance Sound