JBL's Quantum 400 headset, featuring echo-canceling technology and memory foam, is now available at half-off price on Amazon ...
The headset supports surround sound technology and has a convenient flip-to-mute microphone. Amazon has the JBL Quantum 300 ...
Its lightweight headband and detachable, memory foam ear cushions are designed for all-day comfort, whatever gaming platform you prefer. Powered by JBL QuantumSound Signature, the Quantum 100M2 ...