Logitech G733 LIGHT SPEED Wireless RGB Gaming Headset Feature 1. Lightweight design and soft fabric headband bring a long-lasting and comfortable gaming experience. 2. The fuselage mute button, power switch and volume buttons allow you to easily control the overall situation. 3. Long-lasting battery life, about 29 hours, equipped with Type-C charging interface. 4. LIGHT SPEED wireless audio transmission and a wireless range of about 20 meters allow you to move easily and freely. 5. Equipped with DTS Headphone:X 2.0, 7.1 surround sound technology brings extraordinary audio clarity. In FPS games, it allows you to grasp more environmental clues. 6. Equipped with a detachable microphone and iconic BLUE VOICE technology to provide you with accurate voice performance without delay. The microphone filter makes your voice full and transparent. 7. Approximately 16.8 million colors are individually configured for the headphone microphone lighting in the entire spectrum, and the front dual-zone RGB lighting includes preset animation effects. 8. The audio control key on the back of the headset can freely adjust the volume and mute. Specifications Headset: 1. Drive unit: Hybrid grid PRO-G 40mm 2. Frequency response: 20Hz-20KHz 3. Impedance: 39 ohms (passive), 5K ohms (active) 4. Sensitivity: 87.5dB SPL @ 1mW & 1cm Microphone: 1. Pickup pattern: heart-shaped (one-way) 2. Frequency response: 100Hz-10KHz