Retevis EHK012 Foldable Two Way Radio Headset with Mic,Noise Reduction,Volume Adjust, Compatible with Baofeng UV-5R BF-F8HP PRO AR-5RM Pxton PX-888S, for RT22 RT68 RT86, 2 Way Radio Headset(1 Pack)

K head 2 pin; for Retevis RT21 H-777H RT68 RT68H RT22S H777S RB29 RT86 RB26H RT22 MateTalk B4and more; compatible with Baofeng UV-5R BF-F8HP BF 5RM two way radios; compatible with Kenwood walkie talkies and more; Incompatible with Midland and Incompatible with Motorola ^^ Clear sound quality; flexible boom mic; noise reduction two way radio headset provides clear communication in noisy environments; suitable for noise environment such as photography; range; film and tv production; racing games; sports events; industry campus calls etc ^^ Adjustable volume; the maximum sound threshold of the headset is currently 82db; there is a volume adjustment knob on the side of walkie talkie headset; when your environment requires louder or softer sound; just gently turning the knob aand then you can achieve ^^ Foldable design; rotating ear cup; walkie talkie headphones adopts a foldable design; fold it up and put it in your bag when not in use; it does not take up a lot of space and easy to carry ^^ Durable cable; strong coiled wire visible to naked eye effectively increases the life of 2 way radio headset with mic; unstretched length of wire is 3.81IN /116CM and stretched length is 9.19IN /280CM, more flexible to use and suitable for people of different heights ^^ Note; like most communication headsets; the headband is designed to provide a secure fit; it may feel slightly snug at first but will become more comfortable after short-term use; for the best comfort and noise reduction; make sure the ear cup fully covers your ear instead of resting on it