TOENNESEN Tactical Headset, Electronic Headphones with Microphone - Noise Reduction and Sound Pickup Safety Ear Muffs for PPT, Military Radio, Airport (Army Green) SOUND AMPLIFICATION - Electronic earmuffs built-in directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication HEARING PROTECTOR - Actively listens and automatically shuts off amplification when ambient sound reaches 82 dB; Noise Reduction Rating (NRR): 28 SUPPORT PTT - Waterproof Tactical Headset with Military NATO Standard Plug and Microphone, fully supports PUSH-TO-TALK to communicate with your partner USING OCCASION - This soft ear cushions earmuffs is suitable for helicopter pilot, war game player, military, airsoft practice, shooting player, hunting and outdoor camping BUY WITH CONFIDENCE - We provide 3 years warranty for tactical headset, unconditional replacement and refund if unsatisfied