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