HYS Tc-801 2 Pin Covert Acoustic Tube Earpiece Headset for Kenwood TK270 baofeng BF-UV5R WOUXUNKG-UV1D For walkie talkies with 2 pin kenwood plug; Acoustic tube earpiece can be adjusted to fit either the left or right ear; Covert and sound clarity. Push-to-Talk button (PTT) and microphone integration design makes communication between two way radios more convenient. Compatible for handheld ham two way radios : Baofeng UV5R, UV5RA, UV5RB, UV5RC, UV5RD, UV5RE, UV82, UVB5 etc. It can also be used on most kenwood walkie talkies with 2pin jack. For example, TK-2100 TK-2102 TK-2130 TK-2160 TK-3100 TK-3107 etc. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security or service sector. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses and noisy environments.