misodiko Earpads Replacement for JBL Quantum 600 Gaming Headset
Amazon.com: LTGEM Hard Case for JBLQuantum 610/400/ 600 Wireless/JBL Quantum ONE Over Ear Performance Gaming Headset - Travel Protective Carrying Storage Bag : Electronics
Best Buy: JBL Quantum 600 RGB Wireless DTS Headphone:X v2.0 Gaming Headset for PC, PS4, Xbox One, Nintendo Switch and Mobile Devices Black JBLQUANTUM600BLKAM