**********Built in Microphone and Speaker - with spring clip on the backside. Water Proof Speaker Mic*****Speaker Mic has a remote microphone with Dual push to talk button. 3.5 mm Audio Jack Available for Listen Only Earpiece/Headset*****Compatible with FPEN10A FPCN10A FPCN30A Two Way Radio, also fit for Baofeng, Kenwood, Retevis and other K-Type Radio.. *****High quality microphone with crystal clear audio; Excellent for use in coffee shop, hotels, construction companies, cars and security services.
*****Warranty: Intercoms passed FCC and Safety Certification, support Lifetime Quality Warranty.