TS TAC-SKY Tactical Headset Electronic C5 Pro Hearing Protection Active Noise Cancellation for Airsoft + V2 PTTDescription 1. The headset uses the latest digital chip panoramic sound real environment sound processing technology and condenser microphone. 2. Headset hearing protection mode: Normal mode and Noise mode. The headset provides active noise reduction to protect your hearing and pick up the amplified sound around you. 3. Headset microphone can be interchanged left and right, easy to use. 4. Silicone earmuffs, more fitting to the ears than sponge