Compatible with 2 Pin Kenwood jack two-way radios including Kenwood, Zeadio ZS-B1 series, Wouxun, Puxing, HYT etc.Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. High quality transparent acoustic tube - ideal for surveillance purposes and security at airports, cos, crowd control, conventions, concerts and other working environment requiring discreet communications. Flexiable Throat Mic and finger PTT(Push To Talk) - Give you a best radio communication experience while on the move(Riding, airsoft match, exercising, fitness, running, crawling etc). Optimized for communications in intensive environments. Connector Plug: Kenwood, Baofeng, HYT Radio Standard 2 Pin. Brand: Zeadio. Model: ZP-AR0187.