Logitech+Z4+Computer+Speakers for sale online | eBay
Amazon.com: Logitech Z407 Bluetooth Computer Speakers with Subwoofer and Wireless Control, Immersive Sound, Premium Audio with Multiple Inputs, USB Speakers, Black : Electronics
Logitech Z4 Computer Speakers With Subwoofer And Volume Controller | eBay
LOGITECH Z4 COMPUTER Speaker System Subwoofer Model S-0175A $145.47 - PicClick
Amazon.com: Replacement Control Pod Compatible for Logitech Z-4 Computer Speakers z4 Remote Volume Ctrl : Electronics