Amazon.com: Razer Opus Active Noise Cancelling ANC Wireless Headphones: THX Audio Tuning - 25 Hr Battery - Bluetooth 4.2 & 3.5mm Jack Compatible - Auto Play/Auto Pause - Carrying Case Included - Midnight Blue : Electronics
Razer Peripherals and active noise cancelling (ANC) technologies | Razer United States
Razer Peripherals and active noise cancelling (ANC) technologies | Razer United States
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Razer Peripherals and active noise cancelling (ANC) technologies | Razer United States