Cobra Walkie Talkie Surveillance Headset -Single-line PTT, the design is small and exquisite, beautiful appearance. High quality acoustic tube convey voice make you have better sense of hearing. Choosing suitable silicon ear tip, offer us sound which is not interference around environment, and canceling to wear. PU cable compliance with ROHS contain high intensity Kevlar is very firm and endurable. Waterproof Level: IP54SpeakerMicrophone