Braudel Adjustable 3.5mm Jack Plug Cool Tactical Military Wired Throat Vocal Viberate Mic Microphone Anti-noise Tactical Neckband Vocal Military Headset/Headphones Different from the Bluetooth one, this is compatible with any device that 3.5mm jack is included, such as computer, cell phone. MAGIC THROAT MIC: transmit sound by your throat vibration rather than microphone. Often appear in Hollywood movies, pretty cool to use! it compatible with game machine such as PS5, etc. (One retail customer ordered 300 pieces to play with PS5) COMFORTABLE TO WEAR: made by high-sensitivity air ducts and transparent silicone earmuffs, it reduces electronic radiation. The use of telescopic design and built-in noise cancellation compression sponge, you can also adjust the size to wear more comfortably. UNIVERSAL COMPATIBILITY: compatible with all 3.5mm jack enabled devices, such as cell phone, smart phone, laptop, computer, android, iphone, gaming. (iPhone 4s / 5 / 5c / 5s / 6 / 6 Plus, ipad / mini / air 2 / 4, ipod nano / 5 / touch, Samsung galaxy S4 / S5, Note 2 / 3 / 4, M3, HTC, Motorola, Blackberry, etc. ) We can promise if you wear it rightly, all voice of yours can be best transmitted, it is made by military parameters. Now we attached a picture to guide how to wear, if other people hear you buzz, please try better! Dear, please contact us if you have any question, we are really glad to be at your service!