Zeadio ZP-AR013 Acoustic Tube Earpiece Headset PTT for 1 PIN Motorola Radio T4800 T4900 T5000 T5100 T5146 T5200 T5300 T5320 T5400 T5410 T5412 T5420 T5422 Etc. Brand: Zeadio. Model: ZP-AR013. Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. Durable and thick cable, designed for tough environment This headset is for the Motorola radios and many more that require standard 1 Pin For customer service, Zeadio guides or warranty, please feel free to contact seller Zeadio or visit Zeadio official website: http://www.Zeadio.com