*Product Name: AIDU/ love F5
*Power supply mode: function: built-in lithium battery card voice call function *Package type: official standard
*Size: 156x60x26mm
* Playback time: 6 hours
*Connection: 3.5MM
*Audio jack Bluetooth connection
* Weight: 235G
*Color: golden ,silver
*Bluetooth version: 3 2.1
*Housing material: metal
*Support format: TF card
*Receiving distance: 10m and the following speaker