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
Wireless Bluetooth Headset - Razer Kraken BT Kitty Edition | Razer United States
From Japan] Razer Opus X Green Wireless Headset RZ04-03760400-R3M1 | eBay