Zeadio Shoulder Remote Speaker with Adjustable Microphone, Volume Control for 2 PIN Kenwood Baofeng Puxing Quansheng Weierwei Wouxun Radio Tk-208 Tk-220 Tk-240 Tk-240d Tk-248 Tk-250 Tk-260 Tk-260g Tk-270 Tk-270g Etc. Sold exclusively by Zeadio. Push-to-talk button and microphone are located on the accessory for quick and easy use. Great for noisy AND quiet areas because speaker is located right near user's ear. Radio can be placed anywhere with Microphone/Speaker conveniently located - wear it on your collar to keep the volume near your ear Built-in PTT and microphone is very handy Compatible With Kenwood/ Baofeng/ PUXING/ QUANSHENG/ WEIERWEI/ WOUXUN radios and many more that required standard 2 pin plug