Description:Headset with PTT, 2 Pin connector, providing you clear sound performance without distortion for both listen and talk.Amazing walkie talkie headset with directional and extremely durable PTT microphone.The built-in, push-to-talk microphone has super sensitive detection, so you never have to shout to be heard. And the omnidirectional lapel clip and ideal cable length 1m allow you to achieve the perfect fit for you.This walkie talkies earpiece with PTT is ideal for police, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments.Specification:Compatible with :XTN XU Series: XU1100, XU2100, XU2600, XU4100XTN AX Series: AXV5100, AXU4100Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220, Spirit, Spirit Pro, Spirit Pro+, Spirit HP10Spirit MU Series: MU11, MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVSTSpirit MV Series: MV11, MV11C, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, MV22CV, MV24CVSGP Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188SP Series: SP10, SP21, SP50, SP50 PlusCT Series: CT150, CT250, CT450, CT450LSRDX Series: RDV-5100 RDV5100, RDV2020 RDV-2020, RDV2080D RDV-2080D, RDU2020 RDU-2020, RDU2080D, RDU-2080D, RDU4100, RDU-4100, RDU4160D,RDU-4160DOther Series: ECP100, EP450, AP10, AP50, AP73,PMR446, MagOne BPR40, AU1200, AV1200Package Includes:1 Piece walkie talkie Earpiece