Haier SB-BT21 - Assembly and Specifications; Technical Specifications

SubwooferSpecificationSoundbarSpecification
Assembly Instructions
1.
2.
3.
On the center main unit there is a button on the back of the unit.
Press the button down while sliding the speaker unit onto the main
unit until the button reaches the button hole on the speaker unit.
Attach the other speaker unit using the same method.