Zeadio ZP-AR104 G Shape Earpiece Headset with Mic PTT for 1 PIN Motorola Radio T270 T280 T289 T4000 T6000 T7000 T8000 T9000 T6300 T6310 T6320 T6400 T6500 T6510 T6550 etc. Brand: Zeadio. Model: ZP-AR104. 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