New computer speakers (Z407) and I cannot get the controller open

Logitech Z407 2.1 Bluetooth Computer Speaker System w/ Wireless Controller 97855162182

Z407 speakers's controller not working : r/logitech

Speakers

Logitech Z407 Bluetooth Computer Speakers with Subwoofer and Wireless Control, Immersive Sound, Premium Audio with Multiple Inputs, USB Speakers, Black : Electronics

Logitech Z407 2.1 Bluetooth Computer Speaker System w/ Wireless Controller 97855162182

Logitech Z407 Review: Clear, powerful sound with effortless wireless contol

Speakers

Logitech Speaker System Subwoofer

Logitech Z407 Bluetooth Computer Speakers with Subwoofer and Wireless Control, Immersive Sound, Premium Audio with Multiple Inputs, USB Speakers, Black : Electronics

The best PC speakers of 2024: Logitech, Audioengine, and more

Z407 speakers's controller not working : r/logitech

Best Gaming Speakers of 2024 - Top Picks for Bass, Power, and RGB

Logitech Z407 Bluetooth PC Speaker User Manual - Manuals Clip

User manual Logitech Z407 (English - 34 pages)