SAMCOM surveillance transparent acoustic tube earpiece with 2 pin K type 3.5/2.5mm plug, applicable to FPCN10A/FPCN30A and some of 2 pin interfaces walkie talkies. DON'T WORK FOR Motorola and Midland Radio 【Small Tips】 This 2 Pin plug earpiece Not Compatible with Motorola and Midland Radio. Please confirm your radios jacks before purchase 【Acoustic Tube Security Headset】 Transparent Silicone earbuds more comfortable, and transparent acoustic tube makes the headphones more invisible, fashionable 【2-wire Long Cable Unique Design】For separate speaker and separate microphone, no interference with each other, clear sound quality. Microphone cable length: 49.5 Inches; Earpiece cable length: 57 Inches 【2 Pcs 360 Degree Back Clip】 You can fix the microphone and speaker at the difference part 【Big PTT Button for Microphone】Easy to operation even if wearing gloves 【Package Including】2 Pcs SM007 surveillance radio earphone with mic