Razer Opus X Active Noise Cancellation Headset THX Wireless

Drivers: 2 x 40mm dynamic drivers 
Weight: 260g 
Frequency response: 10 Hz - 20 kHz 
Microphones: 4 for hybrid active noise cancellation technology, 2 for voice chat 
Wearing style: Circumaural 
Battery life: Up to 25 hours
BT Version: 4.2 
Codecs: AAC & APTX, 4.2, A2DP, AVRCP, HFP

• THX® Certified Headphones for high-fidelity sound
• Advanced active noise cancellation (ANC) technology for an uninterrupted audio experience on the go
• Engineered for comfort for long hours of wear
• Quick Attention Mode to stay aware of your surroundings
• Auto Pause/Auto Play to stop and start media seamlessly
• Audio Cable
• Up to 25 hour